{"title":"Pentair MasterTemp Heaters \u0026 Parts","description":"\u003ch2\u003ePentair MasterTemp Heaters \u0026amp; Replacement Parts\u003c\/h2\u003e\u003cp\u003eShop Pentair MasterTemp pool and spa heaters, ASME models, heat exchangers, controls, sensors, ignition parts, manifolds and other genuine replacement components. This page targets \u003cstrong\u003ePentair MasterTemp heaters and MasterTemp replacement parts\u003c\/strong\u003e separately from our broader Pentair heater collection.\u003c\/p\u003e\u003ch3\u003eMasterTemp Heater Models\u003c\/h3\u003e\u003cp\u003eFind natural gas and propane MasterTemp models in popular 125K, 250K, 300K and 400K BTU sizes, including heavy-duty and ASME configurations for demanding residential and commercial applications.\u003c\/p\u003e\u003ch3\u003eMasterTemp Replacement Parts\u003c\/h3\u003e\u003cp\u003eBrowse heat exchangers, tube sheet coils, control boards, membrane pads, gas valves, pressure switches, thermal regulators, ignition modules, blower kits, union kits and other OEM service components. Always verify your heater model, fuel type and production revision before ordering.\u003c\/p\u003e\u003ch3\u003eNeed Help Matching a Part?\u003c\/h3\u003e\u003cp\u003ePool Supply Depot can help identify the correct replacement component from your heater model and serial information.\u003c\/p\u003e\u003cp\u003eFor all Pentair heating options, visit \u003ca href=\"\/collections\/pentair-heater\"\u003ePentair Pool Heaters\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"pentair-42002-0024s-strack-flue-sensor-for-sta-rite-mastertemp-maxe-therm-replacement-part","title":"Pentair 42002-0024S. Strack Flue Sensor for Sta-Rite MasterTemp MaxE-Therm. Replacement Part","description":"\u003ch3\u003e\u003cspan class=\"a-size-large product-title-word-break\" id=\"productTitle\"\u003eReplacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System SR200 SR333 SR400.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-size-large product-title-word-break\"\u003e\u003cspan\u003eStack Flue Sensor Replacement for Pentair MasterTemp pool and spa heater electrical systems, also fit for Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-size-large product-title-word-break\"\u003e\u003cspan\u003eReplaces OEM Part No. 42002-0024S sensor parts. Please double-check part # before you buy.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-size-large product-title-word-break\"\u003e\u003cspan\u003eThe Stack Flue Sensor prevents the flue gas output from exceeding 500 degrees F, operating temperature from -20°C to 105°C, and fix typical error codes E-02, E-05 and E-06.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-size-large product-title-word-break\"\u003e\u003cspan\u003eMade of durable Stainless Steel material with smooth thread, easy to replace and install few minutes. Turn off the power before replacing it and wear work gloves to protect your hands.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Pentair 42002-0025S Automatic Gas Shutoff Switch is an essential safety component for pool and spa heaters, specifically designed for use with Pentair MasterTemp and Sta-Rite Max-E-Therm models. This switch is engineered to detect when the heat exchanger outlet temperature exceeds a safe level of 140°F, ensuring immediate gas shutoff to prevent overheating and potential hazards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed to fit Pentair MasterTemp pool and spa heater electrical systems and Sta-Rite Max-E-Therm pool and spa heater electrical systems, including models SR200, SR333, and SR400.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Regulation:\u003c\/strong\u003e Automatically shuts off the gas supply when the outlet temperature of the heat exchanger exceeds 140°F, enhancing safety and preventing equipment damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials to withstand the demanding conditions of pool and spa environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Dimensions of 6 x 4 x 6 inches and a lightweight design at 1.6 ounces for easy installation and maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Safety:\u003c\/strong\u003e Provides a critical safety mechanism by automatically shutting off the gas supply if the temperature exceeds safe limits, preventing overheating and potential damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliability:\u003c\/strong\u003e Trusted by professionals for its compatibility with popular Pentair heater models, ensuring consistent and reliable performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEase of Installation:\u003c\/strong\u003e Straightforward replacement process for Pentair MasterTemp and Sta-Rite Max-E-Therm heaters, reducing downtime and maintenance efforts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePeace of Mind:\u003c\/strong\u003e Investing in this automatic gas shutoff switch ensures that your pool or spa heater operates within safe temperature ranges, protecting both the equipment and users.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-size-large product-title-word-break\"\u003e\u003cspan\u003e\u003c!----\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753719705910,"sku":"42002-0024S","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/51QxQqXf-4S._AC_SL1500.jpg?v=1713842350"},{"product_id":"pentair-460806","title":"Pentair MasterTemp 250K BTU Natural Gas Pool Heater, Cupro-Nickel | 460806","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Pentair 460806 MasterTemp 250HD Pool and Spa Heater is a high-performance natural gas heater designed to deliver fast, efficient heating for residential pools and spas.\u003c\/strong\u003e With a \u003cstrong\u003e250,000 BTU input rating\u003c\/strong\u003e, this heater provides dependable heating power in a compact, user-friendly design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt with a heavy-duty cupro-nickel heat exchanger, the MasterTemp 250HD is designed for improved corrosion resistance and long service life, especially in demanding pool environments.\u003c\/strong\u003e Its Low NOx design, digital controls, and rotating display make it a strong choice for homeowners who want reliable heat with easy operation.\u003c\/p\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis heater is ideal for residential pool and spa owners, pool builders, and service professionals looking for a compact 250K BTU natural gas heater with upgraded cupro-nickel durability.\u003c\/strong\u003e It is especially useful for pools with salt systems, chemically demanding water conditions, or applications where corrosion resistance is a priority.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e250,000 BTU Heating Performance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProvides 250,000 BTU of natural gas heating power for fast pool and spa heat-up.\u003c\/strong\u003e This makes it a practical option for many residential pool and spa applications where dependable temperature control is needed.\u003c\/p\u003e\n\u003ch3\u003eHeavy-Duty Cupro-Nickel Heat Exchanger\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe cupro-nickel heat exchanger provides enhanced corrosion resistance compared with standard copper designs.\u003c\/strong\u003e This is especially beneficial for saltwater pools, high-use pools, and systems where water chemistry may fluctuate.\u003c\/p\u003e\n\u003ch3\u003eNatural Gas Operation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for natural gas fuel supply.\u003c\/strong\u003e Always verify the site’s gas type, gas line sizing, and installation requirements before purchase or installation.\u003c\/p\u003e\n\u003ch3\u003eDigital Control System\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUser-friendly digital controls make temperature setting and system operation simple.\u003c\/strong\u003e The heater also includes indicator lights and diagnostic features to assist with operation and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eRotating Digital Display\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe rotating display allows easier viewing from different installation positions.\u003c\/strong\u003e This helps improve service access and makes operation more convenient on crowded equipment pads.\u003c\/p\u003e\n\u003ch3\u003eLow NOx Certified Design\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMasterTemp heaters are certified for low NOx emissions and are designed to meet strict air-quality standards.\u003c\/strong\u003e This makes the heater a more environmentally responsible option for compatible installations.\u003c\/p\u003e\n\u003ch3\u003eCompact, Rustproof Exterior\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe compact cabinet design helps save space on the equipment pad, while the durable rustproof exterior is built to handle outdoor pool environments.\u003c\/strong\u003e This supports both retrofit and new equipment installations.\u003c\/p\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Pentair MasterTemp 250HD helps deliver fast, reliable pool and spa heating while offering the added durability of a cupro-nickel heat exchanger.\u003c\/strong\u003e Its compact footprint, quiet operation, digital control interface, and energy-efficient design make it a dependable heating solution for residential pool systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecause this is a gas-fired pool heater, professional installation is required.\u003c\/strong\u003e Gas supply, electrical wiring, venting, water flow, clearances, and local code requirements must be verified before installation.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; Spa Gas Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMasterTemp \/ MasterTemp HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd\u003e460806\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e460806\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e788379745486\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Input\u003c\/td\u003e\n\u003ctd\u003e250,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Type\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger \/ Tubing Material\u003c\/td\u003e\n\u003ctd\u003eCupro-Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e120 \/ 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase\u003c\/td\u003e\n\u003ctd\u003eSingle Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Connection\u003c\/td\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Connection\u003c\/td\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Flow Rate\u003c\/td\u003e\n\u003ctd\u003e120 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet Dimensions\u003c\/td\u003e\n\u003ctd\u003eApproximately 23.02\" W x 32.61\" D x 28.15\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions\u003c\/td\u003e\n\u003ctd\u003eLow NOx Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCSA-Flame Certified, CSA-Star Certified, Eco Select\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eResidential pool and spa heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Condition\u003c\/td\u003e\n\u003ctd\u003eNew Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfessional Installation\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the BTU rating of the Pentair 460806 MasterTemp heater?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This model is rated at \u003cstrong\u003e250,000 BTU\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this heater natural gas or propane?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Pentair 460806 is a \u003cstrong\u003enatural gas\u003c\/strong\u003e heater. It is not the propane version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this model have a cupro-nickel heat exchanger?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. This is the \u003cstrong\u003eHD cupro-nickel\u003c\/strong\u003e version, designed for added corrosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this heater good for saltwater pools?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The cupro-nickel heat exchanger provides improved corrosion resistance, making it a stronger option for saltwater pools and more demanding water conditions. Proper water chemistry must still be maintained.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this heater have digital controls?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The MasterTemp 250HD includes digital controls and an easy-to-read rotating display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this heater be installed indoors?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Indoor installation may require approved venting, combustion air, clearances, and local code compliance. Confirm with the installation manual and a qualified professional before indoor installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should this heater be installed by a professional?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Professional installation is required because this heater uses natural gas, line-voltage electrical power, water plumbing, and may require venting.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753729700150,"sku":"460806","price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/C396EA4C-8358-4FCA-86A2-2985473475B2.jpg?v=1713842430"},{"product_id":"pentair-77707-0001-manifold-bypass-valve-kit-mastertemp-and-max-e-therm-heater-replacement-part","title":"Pentair MasterTemp Heater Manifold Bypass Valve Kit | 77707-0001","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cbr\u003e\n\u003ch3\u003eCompatibility:\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eDesigned to work with 460730, 460732, 460734, 460736, 460805, 460806, and SR200NA. SR333NA, SR400NA. SR400HD.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eTurn off the system and all electrical power from the breaker. Remove Drain Plug under the Inlet\/Outlet Manifold to drain the heater. Loosen the inlet\/outlet piping unions. Unscrew the Thermal Regulator Plug. Remove the Thermal Regulator along with the spring attached to it.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eRemove the Inlet\/Outlet Manifold by removing the 10 bolts holding the Manifold to the tube sheet. Carefully pry the bottom plate off of the Manifold. The manifold O-ring and insert will come off with the bottom plate\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eTo replace the valve, reverse the steps listed above. Use the Swimables bypass to ensure your heater is back up and running in no time!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753782489398,"sku":"77707-0001","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/71R-Q_yRrEL._AC_SL1500.jpg?v=1713842943"},{"product_id":"pentair-42001-0051s-combination-gas-control-valve-kit-pool-and-spa-heater","title":"Pentair Combination Gas Control Valve Kit | 42001-0051S","description":"\u003cp\u003e\u003cspan\u003ePentair 42001-0051S Replacement Combination Gas Control Valve Kit for Sta-Rite Max-E-Therm and Pentair MasterTemp Pool Heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorks for Natural gas and propane heaters 125BTU and Up.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753793990966,"sku":"42001-0051S","price":379.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/81SGdj8ueoL._AC_SL1500.jpg?v=1713843024"},{"product_id":"pentair-77707-0054-replacement-part-igniter-and-igniter-gasket-kit-sta-rite-max-e-therm-and-pentair-mastertemp-pool-heaters","title":"Pentair Sta-Rite MasterTemp \u0026 Max-E-Therm Igniter w\/ Gasket Kit | 77707-0054","description":"\u003ch4\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Pentair 77707-0054 Igniter and Gasket Replacement Kit is specifically designed for use with Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters. This kit is essential for ensuring the efficient and reliable ignition of your pool heater, making it a critical component for maintaining optimal heater performance.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This igniter and gasket kit is compatible with Pentair MasterTemp (all models) and Sta-Rite Max-E-Therm pool and spa heaters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes both the igniter and the gasket, ensuring a secure and effective installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Construction:\u003c\/strong\u003e Made from durable materials to withstand the demands of pool heating applications, ensuring long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Ignition:\u003c\/strong\u003e Ensures consistent and reliable ignition of your pool heater, reducing downtime and maintenance issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e The kit includes all necessary components and is designed for straightforward installation, making it easy for pool owners to replace the igniter and gasket themselves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Maintenance:\u003c\/strong\u003e Regular replacement of the igniter and gasket can prevent more costly repairs and extend the life of your pool heater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWarranty:\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e 1-Year Limited Warranty\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eInstallation Tips\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsure Compatibility:\u003c\/strong\u003e Confirm that your heater model is compatible with this igniter and gasket kit before purchasing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Instructions:\u003c\/strong\u003e Refer to the manufacturer’s installation guide to ensure proper fitting and avoid damaging the components during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Assistance:\u003c\/strong\u003e If unsure about the installation process, consider hiring a professional technician to ensure proper setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c!----\u003eSave money by purchasing commonly used replacement parts in one handy, reusable hard case. Conveniently refill by ordering individual parts.\u003c\/p\u003e\n\u003ch3\u003eCompatible with:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePentair MasterTemp High-Performance Heaters.\u003c\/li\u003e\n\u003cli\u003eSta-Rite Max E Therm High-Performance Heaters, models\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e175\u003c\/li\u003e\n\u003cli\u003e200\u003c\/li\u003e\n\u003cli\u003e250\u003c\/li\u003e\n\u003cli\u003e300\u003c\/li\u003e\n\u003cli\u003e333\u003c\/li\u003e\n\u003cli\u003e400\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753795924278,"sku":"77707-0054","price":77.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/Max-E-Therm-Heater.webp?v=1713843039"},{"product_id":"pentair-476223-ignition-control-module-replacement-part-heater-master-kit","title":"Pentair Mastertemp \/ Max-E-Therm Ignition Control Module | 476223","description":"\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 476223 Ignition Control Module is a genuine OEM replacement ICM designed for compatible Pentair MasterTemp and Sta-Rite Max-E-Therm gas pool and spa heaters. Also commonly referred to as the Fenwal ignition control, this module manages the heater's ignition sequence and flame-sensing functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 476223 replaces older Pentair ignition control module \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e42001-0052S\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and includes the updated configuration needed for compatibility with applicable older and newer heater control systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eGenuine Pentair OEM Replacement\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFactory replacement ignition module engineered for compatible Pentair and Sta-Rite pool and spa heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIgnition Sequence Control\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eControls the spark and ignition process when the heater receives a call for heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFlame-Sensing Function\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eMonitors burner flame operation and works with the heater's safety system to shut down ignition when a proper flame signal is not detected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eUpdated Replacement Design\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eReplaces older Pentair part number 42001-0052S and is designed with adapters for compatible legacy and newer heater configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMasterTemp \u0026amp; Max-E-Therm Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned for select Pentair MasterTemp and Sta-Rite Max-E-Therm gas heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM heater component\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestores proper ignition sequencing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports heater flame-sensing and safety functions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpdated replacement for 42001-0052S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with applicable legacy and newer heater configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAllows ignition-system repair without replacing the complete heater\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for natural gas and propane heater configurations where specified\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Control Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number \/ SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e476223\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379888237\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAlternate Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eICM \/ Fenwal Ignition Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eReplaces\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e42001-0052S\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp \/ Max-E-Therm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 2 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 6 x 6 x 6 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSubject to Current Pentair Replacement-Part Warranty Terms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ignition control module is a safety-critical gas heater component. Electrical power and the gas supply must be shut off before heater servicing begins.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDuring replacement, inspect the ignition wiring, flame-sensing components, igniter, wiring harnesses, connectors, grounding, and related heater controls for damage or corrosion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstallation and diagnosis should be performed by a qualified pool-heater or gas-service professional.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e476223\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is intended for compatible MasterTemp and Sta-Rite Max-E-Therm heater applications and replaces older ignition control module \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e42001-0052S\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatibility can vary depending on heater model, manufacturing date, region, and control-system generation. Verify the heater model, serial number, and existing ignition control module before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis listing is for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eignition control module\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, not the heater's main control board. The main control board is a separate component.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWarranty coverage is subject to Pentair's current replacement-part terms and may depend on proper professional installation, application, purchase channel, and proof of purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCustomer Q\u0026amp;A\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does the Pentair 476223 control?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt manages the heater's ignition sequence and monitors the flame-sensing circuit during operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What older part does 476223 replace?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003ePentair identifies 476223 as the current replacement for ignition control module 42001-0052S.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it fit MasterTemp heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. It is designed for compatible Pentair MasterTemp heater configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it fit Sta-Rite Max-E-Therm heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. It is also used with compatible Sta-Rite Max-E-Therm gas heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this the same as the main heater control board?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. The ignition control module and main control board perform different functions and are separate replacement components.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753808769334,"sku":"476223","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/61HodKQ5ghL._AC_SL1500.jpg?v=1713843112"},{"product_id":"pentair-mastertemp-starite-heater-union-kit-42001-0402","title":"Pentair MasterTemp \u0026 Sta-Rite 2 in. Union Slip Kit | 42001-0402","description":"","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753830887734,"sku":"42001-0402","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/FullSizeRender_893f92d1-7ded-473e-ac79-f848ae543187.jpg?v=1713843224"},{"product_id":"pentair-heater-400-master-temp-hd-cupronickel-natural-gas","title":"Pentair Mastertemp HD 400K BTU Heater Natural Gas | 460805","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp HD 400 Natural Gas Heater 460805 is a heavy-duty, high-performance pool and spa heater designed for demanding residential and light commercial applications. With 400,000 BTUs of heating power, natural gas operation, and a durable cupro-nickel heat exchanger, this heater is built for fast heat-up, strong temperature recovery, and improved durability in harsher water conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MasterTemp HD series is a strong choice for pools and spas that experience heavy use, high flow conditions, or more challenging water chemistry compared to standard residential systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLarge residential swimming pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool and spa combination systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHeavy-use pool and spa applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHigh-end residential equipment pads\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLight commercial pool applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNatural gas pool heating systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCustomers wanting the added durability of cupro-nickel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing an existing 400K BTU natural gas heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e400,000 BTU natural gas heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHeavy-duty HD MasterTemp design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCupro-nickel heat exchanger for enhanced durability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for harsher water conditions, high flow, and heavy use\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e120\/240 VAC electrical capability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDigital control panel for easy operation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHot-surface ignition with no standing pilot\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLow NOx certified heater design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompact cabinet for easier equipment pad placement\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQuiet operation for residential and commercial-style equipment pads\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRust-resistant exterior cabinet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with many pool and spa automation systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp HD 400 provides powerful heating performance with added durability where a standard heater may not be the best fit. Its cupro-nickel heat exchanger is designed to better handle demanding pool environments, including high flow applications, heavy usage, and tougher water chemistry conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith 400,000 BTUs of output, this heater delivers fast pool heat-up and quick spa recovery. The compact MasterTemp design also makes it easier to install or replace on many existing equipment pads while still offering strong heating power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp 400HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460805\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379745479\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBTU Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400,000 BTUs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Requirement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhase\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCupro-Nickel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-Surface Ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Control Panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExterior\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRust-resistant cabinet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential and light commercial pool\/spa heating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutdoor or properly vented indoor installation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAutomation Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes, with compatible pool automation systems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility \u0026amp; Ordering Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm this is the correct natural gas model before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify that 400,000 BTUs is properly sized for your pool or spa application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm that the HD cupro-nickel model is the correct choice for your installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCheck gas line size, gas supply, electrical requirements, plumbing layout, venting requirements, equipment pad clearances, and local code requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis model is not for propane systems. For propane applications, use the correct propane MasterTemp model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstalled or used heaters may not be eligible for return.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is Pentair 460805 natural gas or propane?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Pentair 460805 is the natural gas version of the MasterTemp HD 400 heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: How many BTUs is this heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This heater is rated at 400,000 BTUs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What makes the HD model different from a standard MasterTemp 400?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The HD model includes a cupro-nickel heat exchanger, which is designed for added durability in more demanding pool environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this heater good for large pools?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The 400K BTU size is a strong option for large residential pools, attached spas, and systems that need fast heat-up or quick temperature recovery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Can this heater run on 120V or 240V?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. MasterTemp heaters are designed for 120\/240 VAC operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Does this heater use a standing pilot?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. This heater uses hot-surface ignition and does not require a standing pilot light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this model automation compatible?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It can connect with compatible pool and spa automation systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is professional installation recommended?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas, plumbing, electrical, venting, and safety setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: What should I verify before ordering?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Confirm fuel type, BTU sizing, gas supply, electrical requirements, plumbing compatibility, clearances, venting requirements, and local code requirements.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753836949814,"sku":"460805","price":4350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/Mastertemp_7032a2d5-c6d7-4760-8221-c10218abe0ef.jpg?v=1732076942"},{"product_id":"pentair-mastertemp-high-performance-eco-friendly-pool-heater-natural-gas-400-000-btu","title":"Pentair Mastertemp 400K BTU Heater Natural Gas | 460736","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHeat large residential pools and spas quickly with the Pentair MasterTemp 400 Natural Gas Heater. Part number 460736 delivers 400,000 BTU of heating power in a compact cabinet designed for dependable performance, efficient operation, and convenient equipment-pad installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MasterTemp uses an induced-draft combustion system that carefully manages the air-and-gas mixture for reliable heating. Its hot-surface ignition system eliminates the need for a standing pilot, helping reduce wasted fuel while providing automatic electronic startup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA digital temperature controller gives pool owners convenient access to temperature settings and operating information. Built-in diagnostic indicators help qualified service technicians identify operating problems more efficiently.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe heater connects directly to compatible 2-inch Schedule 40 PVC plumbing and can operate from either 120V or 240V electrical service when configured according to Pentair’s installation instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePowerful 400,000 BTU heating capacity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for natural-gas operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for residential pools and spas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-NOx combustion design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact equipment-pad footprint\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDigital temperature controls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in operating diagnostics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHot-surface electronic ignition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo standing pilot required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuiet induced-draft operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCopper heat exchanger\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect 2-inch PVC plumbing connections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with select pool automation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReversible water connections support flexible installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCorrosion-resistant exterior cabinet\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460736\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460736\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379724078\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas-Fired Pool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Input\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400,000 BTU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCopper\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEmissions Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-Surface Electronic Ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePlumbing Connections\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-Inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120V or 240V, Single Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInground Pools and Spas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eASME Certified\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutdoor Installation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIndoor Installation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWith Approved Venting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eControl and Automation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe onboard digital controller allows the desired pool or spa temperature to be selected directly at the heater. The MasterTemp can also interface with compatible external automation systems through the heater’s remote-control connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAutomation equipment, communication wiring, additional relays, and optional accessories are not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Requirements\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is required. The installer must verify natural-gas supply volume, pipe sizing, inlet pressure, electrical service, water flow, plumbing layout, clearances, bonding, drainage, and ventilation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIndoor or outdoor-shelter installations require a properly designed venting and combustion-air system. The heater must never be installed in an enclosed area without approved ventilation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGas-pipe sizing must be based on the heater’s 400,000 BTU demand, total pipe length, available supply pressure, and other appliances connected to the same gas system. An undersized gas line can cause ignition failures, poor combustion, and unreliable heating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProper pool-water chemistry and circulation must be maintained to protect the copper heat exchanger from scale, corrosion, and premature failure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOne Pentair MasterTemp 400 natural-gas heater\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated digital control panel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory-installed copper heat exchanger\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlumbing connection components supplied by Pentair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation and operating documentation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGas piping, shutoff valve, electrical wiring, venting, automation equipment, pressure-relief valve, plumbing materials, and installation labor are not included unless specifically stated.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePentair currently lists a two-year standard warranty for professionally installed MasterTemp and Max-E-Therm heaters. Products purchased online receive a one-year parts-only warranty. Eligibility depends on purchase channel, proof of purchase, installation, registration, and Pentair’s current terms.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753838719286,"sku":"460736","price":3739.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/Mastertemp_458a4661-1db1-443f-a004-50f05f689a67.jpg?v=1732076551"},{"product_id":"pentair-474061-replacement-part-tube-sheet-coil-assembly-kit-na-lp-series-max-e-therm-heater","title":"Pentair MasterTemp\/Max-E-Therm Tube Sheet Coil Assembly 400k BTU | 474061","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair 474061 Tube Sheet Coil Assembly\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a genuine OEM replacement heat exchanger designed for compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400,000 BTU Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. This assembly transfers heat from the combustion system into the circulating pool or spa water, making it one of the heater’s most important internal components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 474061 is commonly used to replace a heat exchanger that has developed leaks, corrosion, scale buildup, freeze damage, or reduced heat-transfer performance. Replacing the damaged assembly can restore proper heating efficiency and extend the service life of the existing heater without requiring replacement of the complete unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis standard copper tube sheet coil assembly is intended for compatible natural-gas and propane heater models manufactured after January 12, 2009. Always verify the heater model, serial number, production date, and parts diagram before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM replacement assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for 400,000 BTU heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard copper heat exchanger construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with select MasterTemp 400 heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with select Max-E-Therm SR400 heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorks with natural-gas and propane configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for heaters manufactured after January 12, 2009\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestores proper heat transfer and heating performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaces leaking, corroded, scaled, or freeze-damaged coils\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes primary installation seals and components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRestores reliable pool and spa heating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps eliminate internal heat exchanger leaks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintains proper water flow through the heater\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides correct OEM fit and alignment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduces the need to replace the complete heater\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports safe and efficient heater operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for professional heater repair and refurbishment\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTube Sheet Coil Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e474061\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e474061\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC\/Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e788379791995\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400,000 BTU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCopper\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas and Propane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp and Max-E-Therm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp 400 and SR400\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturing Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAfter January 12, 2009\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOEM Replacement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Heater Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis assembly is designed for compatible standard models, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePentair MasterTemp 400 Natural Gas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePentair MasterTemp 400 Propane\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm SR400NA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm SR400LP\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis part is not intended for HD, ASME, or older heater configurations unless specifically confirmed by the manufacturer’s parts diagram.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCommon Reasons for Replacement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacement may be needed when the heater has:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWater leaking from the combustion chamber\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCracked or split copper tubing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFreeze damage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal corrosion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSevere scale buildup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced heating output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestricted water flow through the coil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisible deterioration of the tube sheet assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe cause of the original failure should be corrected before installing the replacement. Improper water chemistry, low flow, excessive sanitizer, freezing, and chemical exposure can damage a new heat exchanger.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstallation requires significant heater disassembly and should be completed by a qualified pool-heater technician. Electrical power and gas must be shut off before service. The heater must be drained, disassembled, resealed, pressure-tested, and inspected for proper combustion before returning it to operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is strongly recommended due to the gas, electrical, plumbing, and combustion requirements involved.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease verify:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eThe required part number is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e474061\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe heater is rated at 400,000 BTU\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe heater is a standard MasterTemp 400 or Max-E-Therm SR400\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe heater was manufactured after January 12, 2009\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe heater is not an HD or ASME model\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe original heater serial number and parts diagram match this assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis genuine Pentair replacement assembly is covered by the manufacturer’s limited warranty against qualifying defects in materials and workmanship. Damage caused by freezing, scale, corrosion, improper water chemistry, insufficient flow, or incorrect installation may not be covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCustomer Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does this fit the Pentair MasterTemp 400?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes, it fits compatible standard 400,000 BTU MasterTemp models manufactured after January 12, 2009.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it fit Max-E-Therm SR400 heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes, it fits compatible SR400 natural-gas and propane models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this a complete heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e No. This listing is for the tube sheet coil and heat exchanger assembly only.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is professional installation recommended?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. This repair involves gas, electrical, plumbing, sealing, and combustion procedures.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753839997238,"sku":"474061","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/41_ds38lOTL._AC.jpg?v=1713843294"},{"product_id":"pentair-520500-d-pentair-461105-screenlogic2-tradegrade-protocol-adapter-only-body-title-interface-for-intellitouch-and-easytouch-control-system","title":"Pentair MasterTemp \/ Max-E-Therm Control PCBA \u0026 Membrane Pad Replacement Kit – New Version | 461105Z","description":"\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 461105Z Control PCBA and Membrane Pad Replacement Kit is a genuine OEM replacement control kit designed for compatible Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis updated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6-button version\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e includes an RS-485-compatible heater control board and matching membrane keypad. It is designed for servicing newer connected heaters and for upgrading compatible older 5-button heater controls when the original PCBA requires replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe kit restores the primary electronic temperature, operating, diagnostic, and automation communication functions of the heater without requiring replacement of the complete heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eGenuine Pentair OEM Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFactory replacement control components engineered specifically for MasterTemp and Max-E-Therm heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eUpdated 6-Button Membrane Pad\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIncludes Pentair's newer six-button heater keypad used with the updated control platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRS-485 Compatible Control Board\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe included PCBA provides RS-485 communication capability for compatible Pentair automation systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatible With Older Heater Applications\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eWhen replacing the control board on applicable older 5-button heaters, this kit upgrades the control interface to the newer six-button configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete PCBA \u0026amp; Membrane Package\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIncludes the matched control board and membrane pad required for the update.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM replacement components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestores heater electronic control operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpdated six-button user interface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdds RS-485 capability to compatible legacy heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports compatible Pentair automation integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestores temperature and operating controls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides updated diagnostic functionality\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAllows control-system repair without replacing the complete heater\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Control PCBA \u0026amp; Membrane Pad Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number \/ SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e461105Z\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePentair Documentation Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e461105\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379917609\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp \/ Max-E-Therm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMembrane Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6-Button\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-485 Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIncluded PCBA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e476199\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIncluded Membrane Pad\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e476201\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool \/ Spa Gas Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 x 6 x 2 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum Sell Quantity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60-Day General Warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDisconnect all electrical power to the heater before beginning installation. Gas supply should also be shut off when heater servicing requires access to gas or combustion components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe existing control board and membrane pad are removed and replaced together with the updated components. Carefully document all wiring connections before removing the original PCBA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe membrane-pad connector must be properly oriented when connected to the new control board. Wiring, connectors, grounding, ignition components, and related heater controls should also be inspected during service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstallation should be performed by a qualified pool-heater service professional.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e461105Z\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is the updated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6-button Control PCBA and Membrane Pad Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePentair MasterTemp heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNewer connected heater configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible older non-connected heaters requiring a PCBA update\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair transitioned MasterTemp and Max-E-Therm heaters to the connected six-button control platform beginning with heaters manufactured on \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMay 7, 2021\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOlder heaters manufactured before this change generally use a five-button membrane. When replacing the PCBA on a compatible older five-button heater, Pentair specifies updating the heater to the six-button membrane supplied with this kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm the heater model, serial number, manufacturing date, and existing control configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 461105Z is currently listed with a 60-day general parts warranty. Warranty eligibility and coverage may depend on purchase channel, installation, proof of purchase, and current Pentair warranty requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCustomer Q\u0026amp;A\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is 461105Z the newer six-button version?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. This kit includes the updated six-button membrane keypad and compatible RS-485 control PCBA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is included in the kit?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe kit includes the control PCBA, six-button membrane pad, and installation instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can this replace the control board on an older five-button heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes, on compatible MasterTemp and Max-E-Therm heaters. Pentair specifies upgrading the membrane to the six-button version when installing the newer control board.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does this kit support RS-485 communication?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. The included PCBA is designed with RS-485 communication capability for compatible automation applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this the ignition control module?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. The PCBA\/control board and ignition control module are separate heater components.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753870143798,"sku":"461105","price":489.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-461105-mastertemp-max-e-therm-6-button-control-board-kit-vita-pool-supply-4505532.webp?v=1773708726"},{"product_id":"pentair-42001-0060s-mastertemp-and-max-e-therm-pressure-switch","title":"Pentair 42001-0060S. Mastertemp and Max-E-Therm Pressure Switch.","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair 42001-0060S Water Pressure Switch\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a genuine OEM replacement safety component designed for compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair MasterTemp®\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSta-Rite Max-E-Therm®\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e pool and spa heaters. This switch monitors water pressure and flow through the heater and signals the control board that adequate water circulation is present before allowing the heater to ignite.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf water flow falls below the required level due to a dirty filter, closed valve, pump problem, or plumbing restriction, the pressure switch prevents the heater from firing. This important safety feature helps protect the heat exchanger from overheating and potential damage caused by operating without sufficient water flow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA failed or malfunctioning pressure switch may cause the heater to display a no-heat condition, fail to ignite, cycle improperly, or generate water flow-related service errors. Replacing a defective switch with the genuine Pentair 42001-0060S restores proper heater safety operation when the pressure switch has been confirmed as the source of the problem.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM replacement part\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMonitors water pressure before ignition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrevents heater operation without adequate water flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect replacement for compatible MasterTemp and Max-E-Therm heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps protect the heat exchanger from dry-fire damage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory-calibrated for reliable operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable weather-resistant construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSimple electrical connection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRestores proper heater safety operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps eliminate false water-pressure shutdowns\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtects expensive heater components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnsures proper ignition sequencing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintains reliable pool and spa heating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine OEM fit and performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCost-effective repair compared to replacing larger heater assemblies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWater Pressure Switch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e42001-0060S\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e42001-0060S\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e788379691134\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool \u0026amp; Spa Gas Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Heater Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair MasterTemp®, Sta-Rite Max-E-Therm®\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible BTU Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e175K, 200K, 250K, 300K, 333K \u0026amp; 400K\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e125K Heater Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOEM Replacement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with many Pentair and Sta-Rite heaters, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMasterTemp 175\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterTemp 200\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterTemp 250\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterTemp 300\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterTemp 333\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasterTemp 400\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm 175\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm 200\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm 250\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm 300\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm 333\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm 400\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNot compatible with 125,000 BTU MasterTemp or Max-E-Therm heaters.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCommon Symptoms of a Failed Pressure Switch\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacement may be required if your heater experiences:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHeater will not ignite despite proper water flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntermittent heating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWater pressure or flow safety faults\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeater cycles on and off unexpectedly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCorroded or leaking pressure switch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFailed continuity during diagnostic testing\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways verify proper pump operation, clean filters, and unrestricted plumbing before replacing the pressure switch, as insufficient water flow can produce similar symptoms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDisconnect electrical power and shut off the gas supply before servicing the heater. Allow the heater to cool completely and relieve all system pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRemove the existing pressure switch, install the new OEM switch, reconnect the wiring, and verify that all threaded connections are properly sealed. After restoring power and water flow, test heater operation to confirm normal ignition and safe shutdown functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstallation should be performed by a qualified pool professional or licensed service technician.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease verify:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eYour required part number is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e42001-0060S\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYour heater is a compatible MasterTemp or Max-E-Therm model\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eYour heater is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e175K–400K BTU\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYou have confirmed the pressure switch is the failed component\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProper water flow and filtration have been verified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYou are replacing the pressure switch only\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis genuine Pentair replacement part is covered by Pentair's applicable limited manufacturer warranty against defects in materials and workmanship. Damage caused by improper installation, freezing, excessive pressure, electrical issues, water intrusion, or misuse is not covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCustomer Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does this pressure switch do?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e It verifies adequate water pressure before allowing the heater to ignite, protecting the heat exchanger from damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Will this fit a MasterTemp 400?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. It fits compatible MasterTemp 175, 200, 250, 300, 333, and 400 BTU models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Will it fit the 125K MasterTemp heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e No. This part is not compatible with the 125,000 BTU heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can a bad pressure switch prevent the heater from firing?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. A faulty pressure switch can prevent ignition because the control board cannot verify proper water flow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this a genuine Pentair part?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes. Part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e42001-0060S\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a genuine Pentair OEM replacement pressure switch.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49103840477494,"sku":"420010060S","price":77.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/IMG_0008.jpg?v=1717127616"},{"product_id":"pentair-mastertemp-250-heater-250k-btu-460732","title":"Pentair Mastertemp 250K BTU Heater Natural Gas | 460732","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp 250 Natural Gas Heater 460732 is a high-performance pool and spa heater built for fast, efficient, and reliable residential heating. With 250,000 BTUs of heating power, natural gas operation, and 120\/240 VAC electrical capability, this heater is a strong choice for medium-to-large residential pools, spas, and pool\/spa combination systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MasterTemp 250 combines a compact cabinet, digital controls, low NOx performance, and quiet operation, making it one of Pentair’s most popular gas heater options for homeowners who want dependable heat without taking up excessive equipment pad space.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMedium-to-large residential pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool and spa combination systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNatural gas pool heating applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHomeowners upgrading from an older gas heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEquipment pads with limited space\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCustomers wanting faster heat-up than a 200K BTU heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eResidential pool systems needing a 250K BTU heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e250,000 BTU natural gas heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e120\/240 VAC electrical capability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompact MasterTemp cabinet design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDigital control panel for simple temperature adjustment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHot-surface ignition with no standing pilot\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLow NOx certified heater design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQuiet operation for residential equipment pads\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRust-resistant composite exterior\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManual gas shutoff for service access\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for fast pool and spa water warm-up\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp 250 gives pool owners a strong balance of heating power, efficiency, and compact design. Its 250K BTU rating provides faster heat-up than smaller heater models while still fitting into many residential equipment pad layouts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe digital control panel makes operation simple, while the low NOx design helps meet modern emissions standards in many areas. The composite cabinet helps protect the heater from outdoor conditions, and the compact footprint makes it easier to install or replace older heaters in tight spaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp 250\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460732\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379724443\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBTU Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250,000 BTUs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Requirement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhase\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e132 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-Surface Ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Control Panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExterior\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRust-resistant composite cabinet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential pool and spa heating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePlumbing Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDirect connection to Schedule 40 PVC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eGas Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/4 in. NPT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility \u0026amp; Ordering Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm this is the correct natural gas model before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify that 250,000 BTUs is properly sized for your pool or spa.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm gas line size, gas supply, electrical requirements, plumbing layout, venting requirements, equipment pad clearances, and local code requirements before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis model is not for propane systems. For propane applications, use the correct propane MasterTemp model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstalled or used heaters may not be eligible for return.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is Pentair 460732 natural gas or propane?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Pentair 460732 is the natural gas version of the MasterTemp 250 heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: How many BTUs is this heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This heater is rated at 250,000 BTUs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Can this heater run on 120V or 240V?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. This model is designed for 120\/240 VAC single-phase operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What is the barcode for Pentair 460732?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The barcode is 788379724443.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Does this heater use a standing pilot light?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. The MasterTemp 250 uses hot-surface ignition and does not require a standing pilot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this heater good for large pools?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The 250K BTU size is a good fit for many medium-to-large residential pools and pool\/spa systems. Very large pools or customers wanting the fastest heat-up may need a larger BTU heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is professional installation recommended?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas, electrical, plumbing, venting, and safety setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: What should I verify before ordering?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Confirm fuel type, BTU sizing, gas line size, electrical requirements, plumbing compatibility, installation clearances, venting requirements, and local code requirements.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49439238881590,"sku":"460732","price":3349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/ProductImage_4.png?v=1724029445"},{"product_id":"pentair-mastertemp-125-1-1-2-in-plumbing-connection-125k-btu-120-240-vac-461058","title":"Pentair MasterTemp 125 1-1\/2 in. Plumbing connection, 125K BTU, 120\/240 VAC | 461058","description":"\u003ch2 class=\"isSelectedEnd\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp 125 Heater 461058 is a compact, high-performance natural gas pool and spa heater designed for smaller residential pools, spas, and above-ground pool applications. With a 125,000 BTU heating capacity, 1-1\/2 inch plumbing connections, and 120\/240 VAC electrical capability, this heater delivers dependable heating performance in a compact, easy-to-place design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MasterTemp 125 is built with pre-mixed gas combustion technology, digital controls, low NOx performance, and a lightweight cabinet, making it a strong choice for pool owners who want efficient heating without needing a large full-size heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmaller residential swimming pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSpas and hot tubs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAbove-ground pool systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmall in-ground pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePools up to approximately 15,000 gallons\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompact equipment pads\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNatural gas pool heating applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing or upgrading an older small-capacity gas heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e125,000 BTU natural gas heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e1-1\/2 inch plumbing connections for smaller pool and spa systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e120\/240 VAC electrical capability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompact MasterTemp 125 cabinet design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDigital control panel for simple operation and temperature control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePre-mixed gas combustion technology for fast heat-up\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLow NOx certified heater design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e82% thermal efficiency\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHot-surface ignition with no standing pilot\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for outdoor or properly vented indoor installations\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLightweight cabinet for easier handling and installation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp 125 461058 gives pool owners dependable gas heating in a smaller, more compact heater body. It is ideal when a full-size 200K, 300K, or 400K BTU heater is not necessary, but fast and reliable heating is still needed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts 1-1\/2 inch plumbing connections make it well suited for smaller pool systems, while the 120\/240 VAC electrical design gives installers flexibility during setup. The digital control panel makes operation straightforward, and the low NOx design helps meet modern emissions requirements in many areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp 125\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp 125\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e461058\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379859923\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBTU Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125,000 BTUs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Requirement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePlumbing Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1-1\/2 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThermal Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e82%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-surface ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended Pool Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to approximately 15,000 gallons\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential pool and spa heating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital control panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutdoor or properly vented indoor installation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility \u0026amp; Ordering Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm this is the correct natural gas model before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify that 125,000 BTUs is properly sized for your pool or spa.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm 1-1\/2 inch plumbing compatibility with the existing equipment pad.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify gas line size, gas supply, electrical requirements, venting requirements, and local code requirements before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstalled or used heaters may not be eligible for return.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is Pentair 461058 natural gas or propane?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Pentair 461058 is the natural gas version of the MasterTemp 125 heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: How many BTUs is this heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This heater is rated at 125,000 BTUs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What size plumbing connection does this heater use?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This model uses 1-1\/2 inch plumbing connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Can this heater run on 120V or 240V?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. This heater is designed for 120\/240 VAC electrical operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this heater good for large pools?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This model is best for smaller pools, spas, above-ground pools, and in-ground pools up to approximately 15,000 gallons. Larger pools may require a higher BTU heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Does this heater use a standing pilot light?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. The MasterTemp 125 uses hot-surface ignition and does not require a standing pilot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: Should this heater be professionally installed?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas, electrical, plumbing, venting, and safety setup.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51471779561782,"sku":"461058","price":2150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-461060-125k-btu-mastertemp-125-propane-heater-no-cord-vita-pool-supply-1454970_11fc5bbb-6612-475a-869f-67f72a6f0c18.webp?v=1783361922"},{"product_id":"pentair-mastertemp-400-heater-propane-gas-400k-btu-460737","title":"Pentair Mastertemp 400 Heater Propane Gas 400K BTU | 460737","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp 400 Propane Gas Heater 460737 is a high-output pool and spa heater designed for fast, dependable heating on larger residential pool systems. With 400,000 BTUs of heating power, propane \/ LP gas operation, and 120\/240 VAC electrical capability, this heater is an excellent choice for pools and spas where natural gas is not available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MasterTemp 400 propane model delivers powerful heat-up performance in a compact cabinet, making it one of Pentair’s most popular heater options for large pools, attached spas, and pool\/spa combination systems that need quick temperature recovery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLarge residential swimming pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool and spa combination systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePropane \/ LP gas pool heating applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHomes without natural gas service\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCustomers wanting fast heat-up and quick spa recovery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHomeowners replacing an existing 400K BTU propane heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEquipment pads with limited space\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eResidential systems needing maximum MasterTemp heating capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e400,000 BTU propane heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePropane \/ LP gas operation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e120\/240 VAC electrical capability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompact MasterTemp cabinet design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDigital control panel for easy temperature adjustment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRotating display for easier viewing and service access\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHot-surface ignition with no standing pilot\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLow NOx certified heater design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQuiet operation for residential equipment pads\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRust-resistant composite exterior cabinet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManual gas shutoff for service convenience\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for fast pool and spa warm-up\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with many pool and spa automation systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp 400 Propane Heater gives pool owners maximum MasterTemp heating capacity in a compact, efficient design. Its 400K BTU output provides fast heat-up for larger pools and attached spas, making it ideal for customers who want quick temperature recovery and reliable seasonal heating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause this model runs on propane, it is a strong option for homes without natural gas service or equipment pads already set up for LP gas. The digital control panel makes operation simple, while the compact footprint helps simplify replacement or installation on many residential pool pads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp 400\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460737\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379724085\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePropane \/ LP Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBTU Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400,000 BTUs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Requirement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhase\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-Surface Ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Control Panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExterior\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRust-resistant composite cabinet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential pool and spa heating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutdoor or properly vented indoor installation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAutomation Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes, with compatible pool automation systems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility \u0026amp; Ordering Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm this is the correct propane \/ LP gas model before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify that 400,000 BTUs is properly sized for the pool or spa application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm propane supply, regulator setup, gas line size, electrical requirements, plumbing layout, venting requirements, equipment pad clearances, and local code requirements before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis model is not for natural gas systems. For natural gas applications, use the correct natural gas MasterTemp model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstalled or used heaters may not be eligible for return.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is Pentair 460737 natural gas or propane?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Pentair 460737 is the propane \/ LP gas version of the MasterTemp 400 heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: How many BTUs is this heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This heater is rated at 400,000 BTUs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Can this heater run on 120V or 240V?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. This model is designed for 120\/240 VAC single-phase operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What is the barcode for Pentair 460737?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The barcode is 788379724085.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Does this heater use a standing pilot light?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. The MasterTemp 400 uses hot-surface ignition and does not require a standing pilot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this heater good for large pools?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The 400K BTU size is a strong fit for larger residential pools, attached spas, and pool\/spa combinations that need fast heat-up. Proper sizing depends on pool volume, desired temperature rise, climate, and whether a pool cover is used.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Can this heater connect to automation?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The MasterTemp platform can connect with compatible pool and spa automation systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is professional installation recommended?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper propane supply, gas line sizing, electrical, plumbing, venting, and safety setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: What should I verify before ordering?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Confirm fuel type, BTU sizing, propane supply, gas regulator setup, gas line size, electrical requirements, plumbing compatibility, installation clearances, venting requirements, and local code requirements.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51514421543222,"sku":"460737","price":3799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/Mastertemp_458a4661-1db1-443f-a004-50f05f689a67.webp?v=1737477629"},{"product_id":"pentair-mastertemp-asme-heater-400-heater-natural-gas-460775","title":"Pentair MasterTemp ASME HEATER 400 Heater Natural Gas |460775","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp ASME 400 Natural Gas Heater 460775 is a high-performance, ASME-certified pool and spa heater designed for demanding residential, semi-commercial, and commercial-style applications. With 400,000 BTUs of heating power, natural gas operation, and compact MasterTemp engineering, this heater delivers fast heat-up, dependable temperature recovery, and reliable performance for larger pools and spas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ASME version is built for applications where ASME-rated construction is required or preferred, making it a strong choice for apartments, condos, hotels, motels, community pools, high-end residential pools, and other heavier-use pool environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLarge residential swimming pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool and spa combination systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCommercial-style pool and spa applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eApartments, condos, hotels, motels, schools, parks, and community pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNatural gas pool heating systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCustomers needing an ASME-certified heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing an existing 400K BTU ASME natural gas heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eApplications requiring fast heat-up and strong temperature recovery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e400,000 BTU natural gas heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eASME-certified heater construction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for demanding residential and commercial-style pool applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompact MasterTemp cabinet design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDigital control panel for easy temperature adjustment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRotating digital display for easier viewing and service access\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHot-surface \/ electronic ignition with no standing pilot\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLow NOx certified heater design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQuiet operation for equipment pad installations\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManual gas shutoff for service convenience\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRust-resistant exterior cabinet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for fast pool and spa warm-up\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with many pool and spa automation systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp ASME 400 gives pool owners and commercial property operators powerful heating performance with ASME-rated construction. Its 400K BTU output provides fast pool heat-up and quick spa recovery, while the compact MasterTemp design helps save equipment pad space compared to many older heater designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ASME configuration is ideal when local code, commercial use, property requirements, or project specifications call for an ASME-rated heater. Digital controls and diagnostic indicators help simplify operation and service, while the low NOx design helps meet modern emissions standards in many areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp ASME\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp ASME 400\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460775\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379747558\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBTU Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400,000 BTUs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCertification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eASME Certified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Requirement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhase\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Control Panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-Surface \/ Electronic Ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExterior\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRust-resistant cabinet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential, semi-commercial, and commercial-style pool\/spa heating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutdoor or properly vented indoor installation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAutomation Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes, with compatible pool automation systems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility \u0026amp; Ordering Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm this is the correct natural gas ASME model before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify that 400,000 BTUs is properly sized for the pool or spa application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm whether ASME certification is required by local code, project specifications, commercial property requirements, or health department requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm gas line size, gas supply, electrical requirements, plumbing layout, venting requirements, equipment pad clearances, and local installation codes before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis model is not for propane systems. For propane applications, use the correct propane ASME MasterTemp model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstalled or used heaters may not be eligible for return.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is Pentair 460775 natural gas or propane?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Pentair 460775 is the natural gas version of the MasterTemp ASME 400 heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: How many BTUs is this heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This heater is rated at 400,000 BTUs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What does ASME mean on this heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: ASME refers to a certified construction standard often required for commercial or higher-demand pool applications. It may be required by code, project specifications, or property requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this heater good for commercial pools?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The ASME version is commonly used for commercial-style applications such as apartments, condos, hotels, motels, schools, parks, community pools, and high-end private pools.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What is the barcode for Pentair 460775?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The barcode is 788379747558.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Can this heater run on 120V or 240V?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. MasterTemp heaters are designed for 120\/240 VAC single-phase operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Does this heater use a standing pilot light?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. This heater uses hot-surface \/ electronic ignition and does not require a standing pilot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this the same as the standard MasterTemp 400 heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. This is the ASME-certified version, intended for applications where ASME construction is required or preferred.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is professional installation recommended?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas, electrical, plumbing, venting, safety, and code compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: What should I verify before ordering?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Confirm fuel type, BTU sizing, ASME requirement, gas supply, gas line sizing, electrical requirements, plumbing compatibility, venting requirements, installation clearances, and local code requirements.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51642268516662,"sku":"460775","price":4499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-400k-btu-mastertemp-400-asme-natural-gas-heater-460775-vita-pool-supply-6551046.webp?v=1783365456"},{"product_id":"conversion-kit-pentair-mastertemp-250k-natural-orfice-460742","title":"Conversion Kit Pentair MasterTemp 250k Natural Orfice | 460742","description":"\u003cp\u003e\u003cspan\u003e-Propane to Natural Gas Conversion Kit for 250 MasterTemp Heater Burner System\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52339329663286,"sku":"460742","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/shopping_955e6cba-d39b-4bb5-894c-ff05872b32d2.jpg?v=1751043565"},{"product_id":"pentairmastertemppoolheaterautomaticgasshutoffswitch420020025spen420020025s","title":"Pentair MasterTemp Pool Heater Automatic Gas Shutoff Switch | 42002-0025S","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair Automatic Gas Shutoff Switch 42002-0025S\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a genuine OEM safety component designed for compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair MasterTemp\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSta-Rite Max-E-Therm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e pool and spa heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCommonly referred to as the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAGS switch\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this component monitors heater operating temperature and helps protect the system from unsafe overheating conditions. If excessive temperature is detected, the switch interrupts heater operation to prevent continued firing until the underlying problem is corrected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA failed or tripped AGS switch may cause the heater to stop operating and display an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAGS-related fault or service-heater warning\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Because an AGS error can also be caused by restricted water flow, scale buildup, a damaged thermal regulator, bypass problems, or other heater conditions, the complete system should be professionally diagnosed before replacing the switch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM replacement component\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic gas shutoff safety switch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps protect the heater from excessive operating temperatures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInterrupts heater operation when an unsafe condition is detected\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for compatible Pentair and Sta-Rite pool heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect replacement for the original factory-installed switch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact electrical safety component\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntended for professional heater repair and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Heater Families\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis switch is commonly used with select models in the following heater families:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePentair MasterTemp pool and spa heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePentair MasterTemp HD heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePentair MasterTemp Low NOx heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Therm pool and spa heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatibility can vary according to heater model, production date, fuel type, and component configuration. Confirm the existing switch part number before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Safety Switch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eComponent Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAutomatic Gas Shutoff Switch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommon Abbreviation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAGS Switch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e42002-0025S\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode \/ UPC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot provided\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Location\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-temperature safety shutdown\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSelect MasterTemp and Max-E-Therm models\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible heater-dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eReplacement Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGenuine OEM Replacement Part\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eHow the AGS Switch Works\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe automatic gas shutoff switch is part of the heater’s safety circuit. It monitors temperature within the heater and opens the safety circuit when excessive heat is detected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen the AGS circuit opens, the heater may shut down and prevent the gas valve from continuing to operate. This protects internal components from damage caused by overheating or improper water circulation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe switch should not be bypassed, modified, or removed from the heater’s safety circuit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCommon Symptoms of an AGS-Related Problem\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHeater displays an AGS fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eService Heater light is illuminated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeater begins firing and then shuts down\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeater will not complete its ignition sequence\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeater stops heating after operating briefly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRepeated overheating or safety shutdowns\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo continuity through the AGS switch after the heater cools\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn AGS fault does not always mean that the switch itself has failed. The heater should also be inspected for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eLow or restricted water flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirty pool filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClosed or partially closed valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eScale buildup inside the heat exchanger\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamaged or sticking thermal regulator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal bypass-valve problems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproper pump speed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncorrect plumbing configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcessive gas input or combustion problems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003eVerify that the original switch is marked \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e42002-0025S\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm the heater’s complete model and serial number.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDo not order solely based on an AGS fault code.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiagnose water-flow and overheating conditions before replacing the switch.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisconnect electrical power and gas supply before servicing the heater.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation and diagnosis should be completed by a qualified pool-heater professional.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe heater must be completely shut down before servicing. Electrical power and gas supply should be disconnected according to the manufacturer’s service procedures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAfter installation, the technician should inspect the entire heater safety circuit, confirm proper water flow, and test heater operation. Replacing the AGS switch without correcting the condition that caused the overheating may result in another shutdown or damage to the heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever bypass the AGS switch to keep the heater operating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis genuine Pentair replacement part is covered according to Pentair’s applicable replacement-parts warranty terms. Warranty eligibility may depend on proper diagnosis, professional installation, correct application, and compliance with Pentair’s installation and service requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDamage caused by improper installation, bypassing safety controls, restricted water flow, scale buildup, incorrect water chemistry, or unauthorized heater modifications may not be covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat does AGS mean on a Pentair MasterTemp heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAGS stands for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAutomatic Gas Shutoff\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is a safety circuit that shuts the heater down when an excessive-temperature condition is detected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes an AGS error mean this switch is defective?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNot necessarily. An AGS fault may also be caused by restricted water flow, a dirty filter, scale buildup, thermal-regulator failure, or internal bypass problems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes this switch fit every MasterTemp heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. Compatibility should be confirmed using the heater model, serial number, and the part number printed on the existing switch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan the AGS switch be bypassed?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. The switch is a critical safety component and must never be bypassed or removed from the heater’s safety circuit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs professional installation recommended?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Pool-heater safety controls should be diagnosed and replaced by a qualified pool and gas-heater technician.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762362118454,"sku":"PEN420020025S -H","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PEN420020025S_0_f3209897-d395-421e-9aeb-c51dd9a626f6.png?v=1755534903"},{"product_id":"pentairmastertempasmeheaternaturalgas250asmehd250kbtu120240vac144lbs461020pen461020","title":"Pentair MasterTemp ASME Heater Natural Gas, 250 ASME HD, 250K BTU | 461020","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Pentair 461020 MasterTemp ASME 250 HD Pool and Spa Heater is a commercial-grade natural gas heater designed to deliver fast, efficient heating for demanding pool and spa applications.\u003c\/strong\u003e With a \u003cstrong\u003e250,000 BTU input rating\u003c\/strong\u003e, this heater provides dependable heating performance in a compact, quiet, and user-friendly design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt with a heavy-duty cupro-nickel heat exchanger and ASME-certified construction, the MasterTemp 250 ASME HD is made for commercial and high-use applications where durability, corrosion resistance, and reliable performance are essential.\u003c\/strong\u003e It is commonly used for commercial pools, spas, apartments, condos, hotels, motels, schools, parks, and high-end residential pool systems.\u003c\/p\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis heater is ideal for commercial pool operators, pool builders, service professionals, and property owners who need a durable 250K BTU natural gas heater with ASME certification and heavy-duty cupro-nickel performance.\u003c\/strong\u003e It is especially useful for high-use pools, chemically demanding water conditions, saltwater systems, and installations requiring commercial-grade heater construction.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e250,000 BTU Heating Performance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProvides 250,000 BTU of natural gas heating power for fast pool and spa temperature recovery.\u003c\/strong\u003e This makes it suitable for many commercial, semi-commercial, and demanding residential pool and spa applications.\u003c\/p\u003e\n\u003ch3\u003eASME-Certified Heavy-Duty Construction\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt to ASME standards for commercial-grade heater applications.\u003c\/strong\u003e ASME certification is commonly required for many commercial pool and spa installations, depending on local code and facility requirements.\u003c\/p\u003e\n\u003ch3\u003eCupro-Nickel Heat Exchanger\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe heavy-duty cupro-nickel heat exchanger provides enhanced corrosion resistance compared with standard copper designs.\u003c\/strong\u003e This is especially beneficial for saltwater pools, high-use facilities, low pH conditions, high flow applications, and more demanding water environments.\u003c\/p\u003e\n\u003ch3\u003eNatural Gas Operation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for natural gas fuel supply.\u003c\/strong\u003e Always verify the property’s gas type, gas pressure, gas line sizing, and installation requirements before purchase or installation.\u003c\/p\u003e\n\u003ch3\u003eDigital IID Control System\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe digital IID electronic ignition system provides reliable startup and user-friendly operation.\u003c\/strong\u003e Indicator lights and digital controls help simplify heater monitoring, service, and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e120 \/ 240 VAC Electrical Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for 120 \/ 240 VAC electrical operation.\u003c\/strong\u003e This supports installation flexibility when matched to the correct electrical configuration by a qualified professional.\u003c\/p\u003e\n\u003ch3\u003eLow NOx Certified Design\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe MasterTemp ASME HD heater is designed for low NOx emissions while delivering strong heating performance.\u003c\/strong\u003e This makes it suitable for many areas with air-quality requirements, subject to local code approval.\u003c\/p\u003e\n\u003ch3\u003eCompact and Quiet Design\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMasterTemp heaters are known for their compact footprint and quiet operation.\u003c\/strong\u003e The design helps save space on equipment pads while reducing operating noise around the pool area.\u003c\/p\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Pentair 461020 MasterTemp ASME 250 HD heater provides reliable commercial-grade heating with the added durability of cupro-nickel construction.\u003c\/strong\u003e Its compact size, fast heat-up performance, digital controls, and ASME-certified design make it a strong option for pools and spas that require dependable heating in demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis model is a practical choice for facilities that need a 250K BTU natural gas heater with commercial ASME certification and corrosion-resistant internal components.\u003c\/strong\u003e Professional installation is required because this heater uses natural gas, line-voltage electrical power, water plumbing, and may require venting depending on the installation location.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eASME Pool \u0026amp; Spa Gas Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMasterTemp ASME \/ MasterTemp HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd\u003e461020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e461020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e788379858261\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Input\u003c\/td\u003e\n\u003ctd\u003e250,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Type\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Type\u003c\/td\u003e\n\u003ctd\u003eDigital IID \/ Electronic Ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger \/ Tubing Material\u003c\/td\u003e\n\u003ctd\u003eHeavy-Duty Cupro-Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e120 \/ 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCommercial and high-use pool and spa heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions\u003c\/td\u003e\n\u003ctd\u003eLow NOx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e144 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Description\u003c\/td\u003e\n\u003ctd\u003e250 ASME HD Natural Gas Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Condition\u003c\/td\u003e\n\u003ctd\u003eNew Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfessional Installation\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the BTU rating of the Pentair 461020 MasterTemp ASME heater?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This model is rated at \u003cstrong\u003e250,000 BTU\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this heater natural gas or propane?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Pentair 461020 is a \u003cstrong\u003enatural gas\u003c\/strong\u003e heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this an ASME-certified heater?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. This is the \u003cstrong\u003eMasterTemp 250 ASME HD\u003c\/strong\u003e model, designed for commercial-grade ASME applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this heater have a cupro-nickel heat exchanger?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The 461020 is commonly listed with \u003cstrong\u003eheavy-duty cupro-nickel tubing \/ heat exchanger construction\u003c\/strong\u003e for added corrosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What voltage does this heater use?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This heater is listed for \u003cstrong\u003e120 \/ 240 VAC\u003c\/strong\u003e electrical operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of ignition does it use?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It uses a \u003cstrong\u003edigital IID electronic ignition\u003c\/strong\u003e system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this heater good for commercial pools?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. This ASME HD model is commonly used for commercial and high-use pool and spa applications where ASME certification and heavy-duty construction are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this heater be installed indoors?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Indoor installation may require approved venting, combustion air, clearances, and local code compliance. A qualified professional should verify installation requirements before purchase or installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should this heater be installed by a professional?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Professional installation is required because this heater involves natural gas, electrical wiring, plumbing, and possible venting requirements.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762848919862,"sku":"PEN461020 -H","price":3930.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PEN461020_0.jpg?v=1755535889"},{"product_id":"pentairkit400asmepresvessel9bolt474956pen474956","title":"Pentair Heat Exchanger Kit for MasterTemp and Max-E-Therm 400k ASME | 474956","description":"\u003ch2 data-start=\"277\" data-end=\"302\"\u003e\u003cstrong data-start=\"280\" data-end=\"300\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Sta-Rite Max-E-Therm 400 HD Natural Gas Heater SR400HD is a heavy-duty, high-performance pool and spa heater designed for fast heat-up, reliable operation, and long-lasting durability. With 400,000 BTUs of heating power, natural gas operation, and a cupro-nickel heat exchanger, this HD model is built for demanding residential pool and spa systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Max-E-Therm series is known for its compact footprint, lightweight design, digital controls, and rustproof exterior housing. The SR400HD is a strong option for larger pools, attached spas, and customers who want quick temperature recovery with added heat exchanger protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLarge residential swimming pools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool and spa combination systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNatural gas pool heating applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCustomers wanting fast pool heat-up\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAttached spas needing quick temperature recovery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHeavy-use pool and spa systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEquipment pads with limited space\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCustomers wanting cupro-nickel heat exchanger durability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e400,000 BTU natural gas heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHeavy-duty HD model\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCupro-nickel heat exchanger for added durability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e120\/240 VAC electrical capability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e60 Hz operation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDigital temperature controls\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eElectronic ignition with no standing pilot\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLow NOx heater design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompact, lightweight Max-E-Therm cabinet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRustproof Dura-Glas® exterior housing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for fast pool and spa warm-up\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with many pool and spa automation systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Sta-Rite Max-E-Therm SR400HD delivers powerful 400K BTU heating while offering added durability through its cupro-nickel heat exchanger. This makes it a strong choice for heavier-use systems, tougher water conditions, and pool owners who want a more durable heater option than a standard copper exchanger model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts compact, lightweight design helps simplify installation and replacement on many existing equipment pads. Digital controls make temperature adjustment easy, while the natural gas platform provides fast and dependable heating for pools and spas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSta-Rite \/ Pentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMax-E-Therm HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSR400HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSR400HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379804084\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBTU Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400,000 BTUs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Requirement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e127 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCupro-Nickel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectronic Ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHousing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRustproof Dura-Glas® Composite Housing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Control Panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential pool and spa heating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutdoor or properly vented indoor installation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAutomation Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes, with compatible pool automation systems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility \u0026amp; Ordering Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm this is the correct natural gas HD model before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify that 400,000 BTUs is properly sized for the pool or spa application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm gas line sizing, gas supply, electrical requirements, plumbing layout, venting requirements, equipment pad clearances, and local code requirements before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis model is not for propane systems. For propane applications, use the correct propane Max-E-Therm model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstalled or used heaters may not be eligible for return.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is SR400HD natural gas or propane?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: SR400HD is the natural gas version of the Sta-Rite Max-E-Therm 400 HD heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: How many BTUs is this heater?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: This heater is rated at 400,000 BTUs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What makes the HD model different?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The HD model includes a cupro-nickel heat exchanger, which is designed for added durability in more demanding pool and spa applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Can this heater run on 120V or 240V?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. This model is designed for 120\/240 VAC operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: What is the barcode for SR400HD?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The barcode is 788379804084.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Does this heater use a standing pilot?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. The Max-E-Therm uses electronic ignition and does not require a standing pilot light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is this heater good for large pools?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The 400K BTU size is a strong fit for large residential pools, attached spas, and pool\/spa combinations that need fast heat-up.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eQ: Is professional installation recommended?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas, electrical, plumbing, venting, and safety setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: What should I verify before ordering?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Confirm fuel type, BTU sizing, gas supply, gas line sizing, electrical requirements, plumbing compatibility, venting requirements, installation clearances, and local code requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762849476918,"sku":"PEN474956 -H","price":2499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/474956_2000x2000_4835837a-1aff-43a8-8491-ea0b77ffae22.webp?v=1764613267"},{"product_id":"pentairtubesheetcoilassemblykit250460747pen460747","title":"Pentair Tube Sheet Coil Assembly Kit (250) | 460747","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair Tube Sheet Coil Assembly Kit (250) is an OEM replacement heat exchanger coil assembly designed for compatible 250K BTU Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis internal heater component helps transfer heat from the burner system into the pool or spa water. It is commonly replaced when the original coil assembly is leaking, scaled, corroded, cracked, or no longer allowing the heater to operate efficiently.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool service professionals and heater repair technicians servicing compatible 250K BTU Pentair MasterTemp or Sta-Rite Max-E-Therm heaters. This part is ideal when the heater cabinet and other major components are still usable, but the internal tube sheet coil assembly needs replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eOEM Pentair Replacement Part\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned as a genuine replacement tube sheet coil assembly kit for compatible Pentair and Sta-Rite heater applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFor 250K BTU Heater Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for select 250,000 BTU MasterTemp and Max-E-Therm pool and spa heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHeat Transfer Component\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe tube sheet coil assembly helps transfer heat from the heater’s combustion system into the circulating pool or spa water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRepair Solution for Leaking or Damaged Coils\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUseful when the existing coil assembly is leaking, cracked, heavily scaled, corroded, or causing heater performance issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatible with MasterTemp and Max-E-Therm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCommonly used on compatible Pentair MasterTemp 250 and Sta-Rite Max-E-Therm 250 heater models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Service Part\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is an internal heater repair component and should be installed by a qualified pool heater technician.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair Tube Sheet Coil Assembly Kit helps restore heating performance on compatible 250K BTU pool and spa heaters. A failed or damaged coil assembly can cause water leaks, poor heat transfer, heater shutdowns, corrosion issues, or unsafe operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing the coil assembly with the correct OEM part can help extend the life of the existing heater and restore proper heating operation without replacing the entire heater. Because this part is located inside the heater and interacts with water, combustion, and gas-fired heating components, professional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460747\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379004569\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTube Sheet Coil Assembly Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250K BTU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Heater Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair MasterTemp and Sta-Rite Max-E-Therm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommon Application\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and spa gas heater repair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eComponent Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeat exchanger \/ coil assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal heater replacement part\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProfessional Installation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStrongly recommended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does the tube sheet coil assembly do?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The tube sheet coil assembly helps transfer heat from the heater’s combustion system into the pool or spa water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What heater size is this for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: This kit is for select 250K BTU heater models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does this fit all MasterTemp heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: No. This part is specifically associated with compatible 250K BTU models. Always confirm the heater model, serial number, and parts diagram before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this compatible with Sta-Rite Max-E-Therm heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is commonly used with compatible Sta-Rite Max-E-Therm 250K BTU heater models, but exact compatibility should be verified before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: When should this coil assembly be replaced?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Replace it if the existing coil assembly is leaking, cracked, heavily scaled, corroded, or diagnosed as failed by a qualified heater technician.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can poor water chemistry damage this part?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Improper pH, alkalinity, calcium hardness, or sanitizer levels can shorten the life of heater components and cause corrosion or scaling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can I install this myself?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Professional installation is strongly recommended. This repair involves internal heater disassembly, plumbing, gas-fired heating components, seals, water pressure, and safety checks.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762921468214,"sku":"PEN460747 -H","price":977.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-460747-tube-sheet-coil-assembly-kit-250na-250lp-mastertemp-heater-heat-exchange-vita-pool-supply-1190142.webp?v=1782507847"},{"product_id":"pentairtopmlddrplcmntmttopmlddrplcmntmt420020034zpentair420020034zpen420020034z","title":"Pentair Heater Top for MasterTemp Heater Burner and Electrical System | 42002-0034Z","description":"\u003cp data-start=\"0\" data-end=\"20\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"0\" data-end=\"20\"\u003eProduct Overview\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"22\" data-end=\"212\"\u003eThe Pentair Heater Top for MasterTemp Heater Burner and Electrical System | 42002-0034Z is an OEM-style replacement top cover designed for compatible Pentair MasterTemp pool and spa heaters.\u003c\/p\u003e\n\u003cp data-start=\"214\" data-end=\"481\"\u003eThis molded heater top helps protect the burner and electrical system area of the heater while restoring the unit’s finished exterior appearance. It is commonly used when the original heater top is cracked, damaged, weathered, missing, or no longer securing properly.\u003c\/p\u003e\n\u003cp data-start=\"483\" data-end=\"496\"\u003e\u003cstrong data-start=\"483\" data-end=\"496\"\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"498\" data-end=\"782\"\u003ePentair MasterTemp pool and spa heater repairs where the top cover over the burner and electrical system needs replacement. This part is ideal for pool service technicians, maintenance teams, and homeowners replacing damaged exterior heater components on compatible MasterTemp models.\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"800\"\u003e\u003cstrong data-start=\"784\" data-end=\"800\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"828\"\u003e\u003cstrong data-start=\"802\" data-end=\"828\"\u003eReplacement Heater Top\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"830\" data-end=\"926\"\u003eDesigned to replace the top cover section on compatible Pentair MasterTemp pool and spa heaters.\u003c\/p\u003e\n\u003cp data-start=\"928\" data-end=\"967\"\u003e\u003cstrong data-start=\"928\" data-end=\"967\"\u003eProtects Burner and Electrical Area\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1076\"\u003eHelps cover and protect the heater’s burner and electrical system compartment from normal outdoor exposure.\u003c\/p\u003e\n\u003cp data-start=\"1078\" data-end=\"1105\"\u003e\u003cstrong data-start=\"1078\" data-end=\"1105\"\u003eMolded OEM-Style Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1107\" data-end=\"1203\"\u003eBuilt as a molded replacement cover designed to match compatible MasterTemp heater applications.\u003c\/p\u003e\n\u003cp data-start=\"1205\" data-end=\"1237\"\u003e\u003cstrong data-start=\"1205\" data-end=\"1237\"\u003eRestores Exterior Appearance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1239\" data-end=\"1334\"\u003eUseful for improving the look of a heater with a cracked, faded, missing, or damaged top cover.\u003c\/p\u003e\n\u003cp data-start=\"1336\" data-end=\"1380\"\u003e\u003cstrong data-start=\"1336\" data-end=\"1380\"\u003eCompatible with Select MasterTemp Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1382\" data-end=\"1573\"\u003eCommonly used with multiple Pentair MasterTemp heater sizes, including 200K, 250K, 300K, and 400K BTU model families. Always confirm exact heater model and serial information before ordering.\u003c\/p\u003e\n\u003cp data-start=\"1575\" data-end=\"1587\"\u003e\u003cstrong data-start=\"1575\" data-end=\"1587\"\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1589\" data-end=\"1852\"\u003eThe Pentair 42002-0034Z Heater Top is a practical replacement part when the original MasterTemp top cover is damaged or worn. A broken or missing top can leave internal areas more exposed and may affect the overall appearance and protection of the heater cabinet.\u003c\/p\u003e\n\u003cp data-start=\"1854\" data-end=\"2003\"\u003eReplacing the heater top helps restore a cleaner, more complete heater assembly while keeping the burner and electrical system area properly covered.\u003c\/p\u003e\n\u003cp data-start=\"2005\" data-end=\"2023\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2023\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2025\" data-end=\"2563\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2025\" data-end=\"2052\"\u003e\n\u003ctr data-start=\"2025\" data-end=\"2052\"\u003e\n\u003cth data-start=\"2025\" data-end=\"2041\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2041\" data-end=\"2052\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2063\" data-end=\"2563\"\u003e\n\u003ctr data-start=\"2063\" data-end=\"2082\"\u003e\n\u003ctd data-start=\"2063\" data-end=\"2071\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2071\" data-end=\"2082\"\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2083\" data-end=\"2132\"\u003e\n\u003ctd data-start=\"2083\" data-end=\"2098\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2098\" data-end=\"2132\" data-col-size=\"md\"\u003eHeater Top \/ Replacement Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2133\" data-end=\"2168\"\u003e\n\u003ctd data-start=\"2133\" data-end=\"2153\" data-col-size=\"sm\"\u003ePart Number \/ SKU\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2153\" data-end=\"2168\"\u003e42002-0034Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2169\" data-end=\"2239\"\u003e\n\u003ctd data-start=\"2169\" data-end=\"2196\" data-col-size=\"sm\"\u003eCompatible Heater Series\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2196\" data-end=\"2239\"\u003ePentair MasterTemp Pool and Spa Heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2240\" data-end=\"2296\"\u003e\n\u003ctd data-start=\"2240\" data-end=\"2254\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2254\" data-end=\"2296\" data-col-size=\"md\"\u003eBurner and electrical system top cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2297\" data-end=\"2331\"\u003e\n\u003ctd data-start=\"2297\" data-end=\"2308\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2308\" data-end=\"2331\" data-col-size=\"md\"\u003eMolded heater cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2332\" data-end=\"2418\"\u003e\n\u003ctd data-start=\"2332\" data-end=\"2367\" data-col-size=\"sm\"\u003eCommon Compatible Model Families\u003c\/td\u003e\n\u003ctd data-start=\"2367\" data-end=\"2418\" data-col-size=\"md\"\u003eMasterTemp 200, 250, 300, and 400 heater models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2419\" data-end=\"2459\"\u003e\n\u003ctd data-start=\"2419\" data-end=\"2439\" data-col-size=\"sm\"\u003eInstallation Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2439\" data-end=\"2459\"\u003eReplacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2460\" data-end=\"2503\"\u003e\n\u003ctd data-start=\"2460\" data-end=\"2488\" data-col-size=\"sm\"\u003eProfessional Installation\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2488\" data-end=\"2503\"\u003eRecommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2504\" data-end=\"2530\"\u003e\n\u003ctd data-start=\"2504\" data-end=\"2519\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2519\" data-end=\"2530\"\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2531\" data-end=\"2563\"\u003e\n\u003ctd data-start=\"2531\" data-end=\"2547\" data-col-size=\"sm\"\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2547\" data-end=\"2563\"\u003e788379783075\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2565\" data-end=\"2588\"\u003e\u003cstrong data-start=\"2565\" data-end=\"2588\"\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2590\" data-end=\"2744\"\u003e\u003cstrong data-start=\"2590\" data-end=\"2637\"\u003eQ: What is Pentair part number 42002-0034Z?\u003c\/strong\u003e\u003cbr data-start=\"2637\" data-end=\"2640\"\u003eA: Pentair 42002-0034Z is a replacement heater top cover for compatible MasterTemp pool and spa heaters.\u003c\/p\u003e\n\u003cp data-start=\"2746\" data-end=\"2897\"\u003e\u003cstrong data-start=\"2746\" data-end=\"2798\"\u003eQ: What area of the heater does this part cover?\u003c\/strong\u003e\u003cbr data-start=\"2798\" data-end=\"2801\"\u003eA: It covers the upper heater area associated with the burner and electrical system compartment.\u003c\/p\u003e\n\u003cp data-start=\"2899\" data-end=\"3111\"\u003e\u003cstrong data-start=\"2899\" data-end=\"2951\"\u003eQ: Will this fit all Pentair MasterTemp heaters?\u003c\/strong\u003e\u003cbr data-start=\"2951\" data-end=\"2954\"\u003eA: It is commonly used with select MasterTemp heater models, but compatibility should be confirmed using your heater model and serial number before ordering.\u003c\/p\u003e\n\u003cp data-start=\"3113\" data-end=\"3274\"\u003e\u003cstrong data-start=\"3113\" data-end=\"3160\"\u003eQ: When should this heater top be replaced?\u003c\/strong\u003e\u003cbr data-start=\"3160\" data-end=\"3163\"\u003eA: Replace it if the existing top is cracked, broken, missing, badly weathered, or no longer securing properly.\u003c\/p\u003e\n\u003cp data-start=\"3276\" data-end=\"3511\"\u003e\u003cstrong data-start=\"3276\" data-end=\"3328\"\u003eQ: Does this include internal heater components?\u003c\/strong\u003e\u003cbr data-start=\"3328\" data-end=\"3331\"\u003eA: No. This listing is for the heater top cover only unless otherwise stated. Burner parts, electrical components, panels, screws, and other hardware should be verified separately.\u003c\/p\u003e\n\u003cp data-start=\"3513\" data-end=\"3722\"\u003e\u003cstrong data-start=\"3513\" data-end=\"3546\"\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr data-start=\"3546\" data-end=\"3549\"\u003eA: This is an exterior replacement cover, but professional installation is recommended if any burner, electrical, or gas-related components need to be accessed or inspected.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762921861430,"sku":"PEN420020034Z -H","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-42002-0034z-top-for-mastertemp-heater-vita-pool-supply-4465375.webp?v=1782495558"},{"product_id":"pentair-mastertemp-asme-hd-400-heater-natural-gas-400k-btu-461021","title":"Pentair MasterTemp ASME HD 400 Heater Natural Gas, 400K BTU | 461021","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair MasterTemp ASME HD 400 Natural Gas Heater is a heavy-duty, high-performance pool and spa heater designed for demanding residential and commercial applications. With 400,000 BTU heating capacity, ASME certification, cupro-nickel tubing, and natural gas operation, this heater is built to deliver fast, reliable heat-up performance for pools and spas that require durable, efficient heating equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned with Pentair’s compact MasterTemp platform, this heater provides powerful heating performance in a space-saving footprint. Its heavy-duty ASME construction makes it a strong option for applications where enhanced durability, commercial-grade design, and code-compliant equipment may be required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool owners, builders, service professionals, and commercial facilities needing a 400K BTU natural gas pool and spa heater with ASME heavy-duty construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis model is ideal for large residential pools, spas, commercial pools, aquatic facilities, and equipment pads where natural gas service is available and an ASME-rated heater is required or preferred.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e400,000 BTU Heating Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDelivers powerful 400K BTU performance for fast pool and spa heat-up in demanding applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eASME Heavy Duty Construction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt as an ASME-certified heavy-duty model for applications requiring higher durability and commercial-grade heater construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNatural Gas Operation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for natural gas installations, providing reliable fuel performance where natural gas service is available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCupro-Nickel Heat Exchanger Tubing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFeatures cupro-nickel tubing for enhanced resistance to corrosion and harsh pool water conditions compared to standard copper heat exchangers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eLow NOx Performance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for Low NOx operation, helping meet air-quality requirements in many regions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e120\/240 VAC Capability\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSupports 120\/240 VAC electrical configurations, allowing flexibility for compatible installation setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDigital Heater Controls\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIncludes user-friendly digital controls that make heater operation, temperature adjustment, and system monitoring easier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompact MasterTemp Design\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProvides high-output heating performance in a compact footprint, helping save equipment pad space.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHot Surface Ignition\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUses direct hot-surface ignition, eliminating the need for a standing pilot light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQuiet, Efficient Operation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEngineered for efficient combustion and quiet operation compared to many traditional gas pool heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 461021 MasterTemp ASME HD 400 Heater is designed for pool and spa applications that need strong heating performance and long-term durability. Its 400K BTU output helps heat pools and spas quickly, while the ASME heavy-duty construction and cupro-nickel tubing make it well-suited for demanding environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe compact design is easier to place on crowded equipment pads, and the digital controls make day-to-day operation straightforward. For commercial or high-use pool systems, this heater provides a dependable natural gas option with robust construction and proven MasterTemp performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp ASME HD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e461021\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e461021\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379858278\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBTU Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400,000 BTU\/hr\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400K\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eASME Certified\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeavy Duty Model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger \/ Tubing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCupro-nickel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEmissions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-surface ignition \/ direct ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControls\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital control panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and spa heating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutdoor pool equipment installation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eListed Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e149 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What type of gas does the Pentair 461021 use?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: This model is designed for natural gas operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the BTU rating?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The Pentair 461021 is rated at 400,000 BTU\/hr.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this an ASME heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes, this is an ASME-certified heavy-duty MasterTemp model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does this heater have cupro-nickel tubing?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes, this model is commonly listed with cupro-nickel tubing for improved durability in demanding pool water conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can this heater be used for commercial pools?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: This ASME heavy-duty model is commonly used in commercial and demanding residential pool and spa applications. Always confirm local code requirements before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this a natural gas or propane heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: This specific model, 461021, is a natural gas heater. It should not be used with propane unless properly specified and configured by the manufacturer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What voltage does this heater use?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: This heater is listed for 120\/240 VAC electrical configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this a Low NOx heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes, this model is listed as a Low NOx heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Should this be professionally installed?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Gas pool heaters require proper gas sizing, venting clearances, electrical wiring, plumbing, and code-compliant installation by qualified professionals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762922975542,"sku":"PEN461021 -H","price":4850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-400k-btu-mastertemp-400-asme-hd-natural-gas-heater-cupronickel-461021-vita-pool-supply-6761180_ceddfc2e-4cf6-43c7-820a-b15a382157ea.webp?v=1782428939"},{"product_id":"pentairkithtexch300333kheatersmfg474060pen474060","title":"Pentair Kit Htexch 300\/333K Heaters Mfg | 474060","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 474060 Heat Exchanger Kit is an OEM replacement tube sheet coil \/ heat exchanger assembly designed for select Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters. The heat exchanger is one of the main components responsible for transferring heat from the burner system into the pool water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis kit is commonly used when the original heat exchanger is leaking, scaled, corroded, or no longer transferring heat properly. Replacing the heat exchanger can help restore proper heater operation and heating performance when the rest of the heater is still in serviceable condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool service professionals repairing compatible Pentair MasterTemp 300K and Sta-Rite Max-E-Therm 333K heaters where the heat exchanger \/ tube sheet coil assembly has failed or requires replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM replacement kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePart number 474060\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacement heat exchanger \/ tube sheet coil assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for select 300K \/ 333K Pentair heater platforms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps restore proper heat transfer and heater performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUsed for compatible MasterTemp and Max-E-Therm heater models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for natural gas and propane heater applications when model compatibility is confirmed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional service repair component\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to match original Pentair fit and function\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 474060 Heat Exchanger Kit helps restore heating performance on compatible pool and spa heaters. A damaged or failing heat exchanger can cause leaks, poor heat transfer, reduced efficiency, overheating issues, or heater shutdowns.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing the heat exchanger with the correct OEM Pentair kit can be a cost-effective repair option when the heater cabinet, controls, burner system, and other major components are still in good condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Heat Exchanger Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number \/ SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e474060\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eComponent Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTube Sheet Coil \/ Heat Exchanger Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Size Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300K \/ 333K BTU Heater Models\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair MasterTemp \/ Sta-Rite Max-E-Therm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible MasterTemp Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300NA, 300LP \/ 300K models\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Max-E-Therm Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e333NA, 333LP \/ 333K models\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas or Propane, depending on heater model\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater Repair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Heater Replacement Part\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode \/ UPC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379791988\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease confirm the heater model number, serial number, BTU rating, fuel type, and heater manufacturing date before ordering. Heat exchanger compatibility can vary by model and production date.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis kit is commonly listed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair MasterTemp 300K\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSta-Rite Max-E-Therm 333K\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e heater models, especially units manufactured after January 12, 2009. Professional installation by a qualified pool heater technician is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat does this heat exchanger kit do?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe heat exchanger transfers heat from the heater’s combustion system into the pool or spa water. If it fails, the heater may leak, overheat, heat poorly, or shut down.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this the same as a tube sheet coil assembly?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. This part is commonly referred to as a heat exchanger kit, tube sheet coil assembly, or coil assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhich heaters does Pentair 474060 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis kit is commonly used with select Pentair MasterTemp 300K and Sta-Rite Max-E-Therm 333K heater models. Always confirm using your heater model and serial number before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes this work on natural gas and propane heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt may be used on compatible natural gas or propane heater models, but compatibility must be confirmed by the heater model and parts diagram.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this a DIY repair?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. Heat exchanger replacement is a major heater repair and should be completed by a qualified pool heater technician.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eShould I replace the whole heater instead of the heat exchanger?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThat depends on the age and condition of the heater. If the cabinet, controls, burner system, and other parts are still in good condition, replacing the heat exchanger may make sense. If the heater is older or has multiple issues, full heater replacement may be a better option.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762982973750,"sku":"PEN474060 -H","price":1064.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PEN474060_0_5d91c939-57a5-4a18-86aa-8d2016f867b9.jpg?v=1755537908"},{"product_id":"pentairconversionkitlptona461062pen461062","title":"Pentair Conversion Kit Lp To Na | 461062","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConvert a compatible Pentair MasterTemp 125 pool and spa heater from liquid propane to natural gas with the genuine Pentair 461062 Gas Conversion Kit. This OEM kit provides the fuel-specific components required to permanently change an eligible 125,000-BTU heater from LP propane operation to natural gas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePropane and natural gas operate at different supply pressures and require different fuel-metering components. A propane heater cannot be safely connected to natural gas without completing the proper manufacturer-approved conversion. Installing the correct Pentair kit helps maintain appropriate gas flow, burner performance, ignition reliability, and combustion characteristics after the fuel source is changed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 461062 kit is intended for compatible MasterTemp 125 heaters originally manufactured for propane operation. It is not a universal kit and should not be used with larger MasterTemp heaters, ETi heaters, MiniMax models, or equipment from another manufacturer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM conversion kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConverts liquid propane to natural gas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for compatible MasterTemp 125 heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntended for 125,000-BTU heater configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides manufacturer-specified fuel components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports proper natural-gas metering and combustion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for permanent fuel-source conversions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps avoid unsafe field modifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation and testing required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeater and external gas components are not included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e461062\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e461062\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379864460\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Gas Conversion Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConversion Direction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLP Propane to Natural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair MasterTemp 125\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Input Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125,000 BTU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOriginal Fuel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLiquid Propane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel After Conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eQualified Professional Required\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis kit is designed for compatible propane versions of the Pentair MasterTemp 125 pool and spa heater. Compatibility must be confirmed using the heater’s complete model number, serial number, manufacturing date, fuel designation, gas valve, and burner-system configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDo not order this kit based only on the heater’s appearance. Part 461062 does not convert a natural-gas heater to propane. The Pentair 461063 kit is used for the opposite conversion direction on compatible MasterTemp 125 heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Requirements\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConversion must be completed by a qualified gas-appliance or pool-heater technician. Electrical power and the propane supply must be shut off before service begins.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe technician must install the specified conversion components, connect the approved natural-gas supply, and verify inlet pressure, manifold pressure, ignition, burner operation, ventilation, and combustion performance. Every gas connection must be checked for leaks before the heater is operated.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe heater must also be relabeled to identify its new natural-gas configuration when required by the supplied instructions. Local fuel-gas codes, electrical codes, Pentair procedures, and utility requirements must be followed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever drill, modify, or substitute gas orifices or other fuel components. Incorrect conversion can create fire, explosion, carbon-monoxide, equipment-damage, and personal-injury hazards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePentair LP-to-natural-gas conversion components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel-specific replacement parts supplied by Pentair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConversion label or documentation when included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe heater, gas piping, shutoff valve, utility regulator, installation tools, testing instruments, and labor are not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWarranty coverage is subject to Pentair’s current replacement-part terms, proof of purchase, correct heater compatibility, and professional installation. Damage caused by improper gas pressure, unauthorized modifications, incorrect installation, incompatible equipment, or failure to test combustion may not be covered.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762983891254,"sku":"PEN461062 -H","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PEN461062_0.jpg?v=1755537910"},{"product_id":"pentair-kit-conversion-ng-to-lp-175k-460794","title":"Pentair MasterTemp and Max-E-Therm 175K Natural Gas to Propane Conversion Kit | 460794","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConvert a compatible 175,000 BTU Pentair pool or spa heater from natural gas to liquid propane with the genuine Pentair 460794 Gas Conversion Kit. This factory-original conversion kit is designed for select Pentair MasterTemp 175 and Sta-Rite Max-E-Therm 175 heaters originally manufactured for natural-gas operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNatural gas and propane require different fuel-metering components, supply pressures, and combustion settings. A natural-gas heater cannot be safely operated on propane by simply changing the fuel connection. The correct conversion components must be installed, and the heater must be tested by a qualified gas-heater professional before operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUsing a genuine Pentair conversion kit helps preserve the heater’s engineered fuel configuration and supports proper ignition, combustion, heating performance, and safety-system operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM conversion kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConverts natural gas to liquid propane\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for compatible 175,000 BTU heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFits select Pentair MasterTemp 175 models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFits select Sta-Rite Max-E-Therm 175 models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides manufacturer-specified conversion components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports proper propane fuel metering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntended for permanent fuel conversion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation and testing required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeater, regulator, gas piping, and labor are not included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Gas Conversion Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460794\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460794\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConfirm From Product Packaging\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConversion Direction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas to Liquid Propane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Heater Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e175,000 BTU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp and Max-E-Therm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Before Conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel After Conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLP Propane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eQualified Professional Required\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 460794 kit is designed for compatible natural-gas versions of the MasterTemp 175 and Max-E-Therm 175 pool and spa heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatibility can vary according to the heater’s complete model number, manufacturing date, serial number, burner configuration, gas valve, and installed fuel components. Verify all equipment information before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis kit is not intended for MasterTemp 125, 200, 250, 300, or 400 heaters. It should not be used with ETi, MiniMax, or heaters manufactured by other brands. It also does not convert an existing propane heater back to natural gas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Requirements\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstallation must be completed by personnel qualified to service gas-fired pool and spa heaters. Electrical power and the gas supply must be disconnected before service begins.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAfter installing the conversion components, the technician must verify propane supply pressure, manifold pressure, leak-free gas connections, ignition performance, burner operation, combustion quality, ventilation, and safe exhaust operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe heater must be labeled to identify its new propane configuration. All installation procedures must follow Pentair instructions, applicable fuel-gas codes, local building requirements, and propane-supplier regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever operate the heater on propane before the conversion has been completed and professionally tested. Do not drill, modify, substitute, or reuse fuel-metering components unless specifically permitted by Pentair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePentair natural-gas-to-propane conversion components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel-specific replacement components supplied with the kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConversion identification label or documentation, when included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExact package contents may vary by production revision. External propane regulators, shutoff valves, gas piping, tools, heater components, and installation labor are not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWarranty Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufacturer warranty coverage is subject to Pentair’s current terms, proof of purchase, correct heater compatibility, and professional installation requirements. Damage caused by improper gas pressure, incorrect installation, unauthorized modifications, fuel contamination, or use with an incompatible heater may not be covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConfirm that the existing heater is a natural-gas MasterTemp 175 or Max-E-Therm 175 and that the desired fuel is liquid propane. Do not order by appearance or BTU rating alone.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52763781464374,"sku":"460794","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/5172dHK4gcL._UF894_1000_QL80.jpg?v=1755553633"},{"product_id":"pentair-mastertemp-asme-250-heater-propane-gas-250k-btu-460772","title":"Pentair Mastertemp ASME 250 Heater Propane Gas, 250K BTU | 460772","description":"\u003ch2 data-section-id=\"53drpp\" data-start=\"670\" data-end=\"691\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"692\" data-end=\"1002\"\u003eThe \u003cstrong data-start=\"696\" data-end=\"743\"\u003ePentair MasterTemp ASME 250 Heater | 460772\u003c\/strong\u003e is a high-performance propane gas pool and spa heater designed for demanding residential and commercial heating applications. With \u003cstrong data-start=\"875\" data-end=\"890\"\u003e250,000 BTU\u003c\/strong\u003e heating capacity, this model provides fast, reliable heating for pools, spas, and pool\/spa combination systems.\u003c\/p\u003e\n\u003cp data-start=\"1004\" data-end=\"1318\"\u003eThis MasterTemp ASME model is built with \u003cstrong data-start=\"1045\" data-end=\"1076\"\u003eASME-certified construction\u003c\/strong\u003e, making it suitable for commercial-grade applications and installations where ASME heater requirements apply. It features \u003cstrong data-start=\"1199\" data-end=\"1222\"\u003eLow NOx performance\u003c\/strong\u003e, \u003cstrong data-start=\"1224\" data-end=\"1244\"\u003edigital controls\u003c\/strong\u003e, \u003cstrong data-start=\"1246\" data-end=\"1269\"\u003eelectronic ignition\u003c\/strong\u003e, and a compact, quiet MasterTemp cabinet design.\u003c\/p\u003e\n\u003cp data-start=\"1320\" data-end=\"1549\"\u003eDesigned for \u003cstrong data-start=\"1333\" data-end=\"1355\"\u003eliquid propane gas\u003c\/strong\u003e, the 460772 includes a \u003cstrong data-start=\"1379\" data-end=\"1403\"\u003ebronze header design\u003c\/strong\u003e and \u003cstrong data-start=\"1408\" data-end=\"1433\"\u003ecopper heat exchanger\u003c\/strong\u003e, helping deliver dependable heat transfer and long-term serviceability in properly maintained pool and spa systems.\u003c\/p\u003e\n\u003chr data-start=\"1551\" data-end=\"1554\"\u003e\n\u003ch2 data-section-id=\"4fdhx7\" data-start=\"1556\" data-end=\"1570\"\u003eIdeal For\u003c\/h2\u003e\n\u003cul data-start=\"1571\" data-end=\"2053\"\u003e\n\u003cli data-section-id=\"q73xrr\" data-start=\"1571\" data-end=\"1606\"\u003eCommercial pool and spa systems\u003c\/li\u003e\n\u003cli data-section-id=\"43n7p4\" data-start=\"1607\" data-end=\"1638\"\u003eHeavy-use residential pools\u003c\/li\u003e\n\u003cli data-section-id=\"161auk2\" data-start=\"1639\" data-end=\"1675\"\u003ePool and spa combination systems\u003c\/li\u003e\n\u003cli data-section-id=\"180uiam\" data-start=\"1676\" data-end=\"1721\"\u003eMedium to large pool heating applications\u003c\/li\u003e\n\u003cli data-section-id=\"1u95j0m\" data-start=\"1722\" data-end=\"1752\"\u003ePropane gas equipment pads\u003c\/li\u003e\n\u003cli data-section-id=\"1n88zp8\" data-start=\"1753\" data-end=\"1795\"\u003eProperties without natural gas service\u003c\/li\u003e\n\u003cli data-section-id=\"1gbbyuj\" data-start=\"1796\" data-end=\"1857\"\u003eApplications requiring ASME-certified heater construction\u003c\/li\u003e\n\u003cli data-section-id=\"yrl0l\" data-start=\"1858\" data-end=\"1902\"\u003eReplacing older 250K BTU propane heaters\u003c\/li\u003e\n\u003cli data-section-id=\"1r6iyvm\" data-start=\"1903\" data-end=\"1943\"\u003eLow NOx propane heater installations\u003c\/li\u003e\n\u003cli data-section-id=\"1042c89\" data-start=\"1944\" data-end=\"2010\"\u003eHotels, health clubs, apartments, and HOA pools where approved\u003c\/li\u003e\n\u003cli data-section-id=\"1euinj3\" data-start=\"2011\" data-end=\"2053\"\u003eProfessional pool heater installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2055\" data-end=\"2058\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"2060\" data-end=\"2077\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"2078\" data-end=\"3265\"\u003e\n\u003cli data-section-id=\"b4dvrf\" data-start=\"2078\" data-end=\"2172\"\u003e\n\u003cstrong data-start=\"2080\" data-end=\"2112\"\u003e250,000 BTU heating capacity\u003c\/strong\u003e — provides strong heating performance for pools and spas.\u003c\/li\u003e\n\u003cli data-section-id=\"4hm1om\" data-start=\"2173\" data-end=\"2250\"\u003e\n\u003cstrong data-start=\"2175\" data-end=\"2200\"\u003ePropane gas operation\u003c\/strong\u003e — designed for liquid propane \/ LP gas systems.\u003c\/li\u003e\n\u003cli data-section-id=\"s3pztk\" data-start=\"2251\" data-end=\"2384\"\u003e\n\u003cstrong data-start=\"2253\" data-end=\"2284\"\u003eASME-certified construction\u003c\/strong\u003e — built for commercial-grade and code-specific applications where ASME certification is required.\u003c\/li\u003e\n\u003cli data-section-id=\"1a79kfk\" data-start=\"2385\" data-end=\"2466\"\u003e\n\u003cstrong data-start=\"2387\" data-end=\"2405\"\u003eLow NOx design\u003c\/strong\u003e — engineered for cleaner combustion and reduced emissions.\u003c\/li\u003e\n\u003cli data-section-id=\"qv63sr\" data-start=\"2467\" data-end=\"2581\"\u003e\n\u003cstrong data-start=\"2469\" data-end=\"2493\"\u003eDigital IID controls\u003c\/strong\u003e — user-friendly digital interface with indicator lights for operation and monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"1ivt5d5\" data-start=\"2582\" data-end=\"2660\"\u003e\n\u003cstrong data-start=\"2584\" data-end=\"2607\"\u003eElectronic ignition\u003c\/strong\u003e — reliable startup without a standing pilot light.\u003c\/li\u003e\n\u003cli data-section-id=\"1qgj10m\" data-start=\"2661\" data-end=\"2758\"\u003e\n\u003cstrong data-start=\"2663\" data-end=\"2687\"\u003eBronze header design\u003c\/strong\u003e — commercial-grade header construction with service-friendly access.\u003c\/li\u003e\n\u003cli data-section-id=\"1yse6hw\" data-start=\"2759\" data-end=\"2849\"\u003e\n\u003cstrong data-start=\"2761\" data-end=\"2786\"\u003eCopper heat exchanger\u003c\/strong\u003e — provides efficient heat transfer for pool and spa heating.\u003c\/li\u003e\n\u003cli data-section-id=\"fxlyij\" data-start=\"2850\" data-end=\"2944\"\u003e\n\u003cstrong data-start=\"2852\" data-end=\"2882\"\u003eCompact MasterTemp cabinet\u003c\/strong\u003e — powerful heating performance in a space-saving footprint.\u003c\/li\u003e\n\u003cli data-section-id=\"gc9v7a\" data-start=\"2945\" data-end=\"3027\"\u003e\n\u003cstrong data-start=\"2947\" data-end=\"2966\"\u003eQuiet operation\u003c\/strong\u003e — designed to reduce equipment noise around the pool area.\u003c\/li\u003e\n\u003cli data-section-id=\"13hxrjw\" data-start=\"3028\" data-end=\"3139\"\u003e\n\u003cstrong data-start=\"3030\" data-end=\"3058\"\u003eRotating digital display\u003c\/strong\u003e — allows easier viewing and control access in different equipment pad layouts.\u003c\/li\u003e\n\u003cli data-section-id=\"oj7z8c\" data-start=\"3140\" data-end=\"3265\"\u003e\n\u003cstrong data-start=\"3142\" data-end=\"3181\"\u003e120\/240VAC electrical compatibility\u003c\/strong\u003e — supports common pool heater electrical configurations when installed correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3267\" data-end=\"3270\"\u003e\n\u003ch2 data-section-id=\"33fg5d\" data-start=\"3272\" data-end=\"3285\"\u003eBenefits\u003c\/h2\u003e\n\u003cp data-start=\"3286\" data-end=\"3560\"\u003eThe Pentair MasterTemp ASME 250 Propane Heater is built for pool systems that require reliable heat output, commercial-grade construction, and efficient operation. Its \u003cstrong data-start=\"3454\" data-end=\"3466\"\u003e250K BTU\u003c\/strong\u003e size provides a balanced heating option for medium-size pools, spas, and heavier-use systems.\u003c\/p\u003e\n\u003cp data-start=\"3562\" data-end=\"3767\"\u003eThe ASME construction helps meet requirements for many commercial and code-regulated installations, while the MasterTemp platform offers compact sizing, quiet performance, and easy-to-use digital controls.\u003c\/p\u003e\n\u003cp data-start=\"3769\" data-end=\"3918\"\u003eFor pool professionals, the 460772 is a dependable propane ASME heater option with Low NOx operation, bronze headers, and a proven MasterTemp design.\u003c\/p\u003e\n\u003chr data-start=\"3920\" data-end=\"3923\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"3925\" data-end=\"3944\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3946\" data-end=\"5314\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3946\" data-end=\"3973\"\u003e\n\u003ctr data-start=\"3946\" data-end=\"3973\"\u003e\n\u003cth data-start=\"3946\" data-end=\"3962\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3962\" data-end=\"3973\" data-col-size=\"md\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3984\" data-end=\"5314\"\u003e\n\u003ctr data-start=\"3984\" data-end=\"4049\"\u003e\n\u003ctd data-start=\"3984\" data-end=\"3999\" data-col-size=\"sm\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3999\" data-end=\"4049\"\u003ePentair MasterTemp ASME 250 Heater Propane Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4050\" data-end=\"4069\"\u003e\n\u003ctd data-start=\"4050\" data-end=\"4058\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4058\" data-end=\"4069\"\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4070\" data-end=\"4098\"\u003e\n\u003ctd data-start=\"4070\" data-end=\"4079\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4079\" data-end=\"4098\"\u003eMasterTemp ASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4099\" data-end=\"4114\"\u003e\n\u003ctd data-start=\"4099\" data-end=\"4107\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"4107\" data-end=\"4114\" data-col-size=\"md\"\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4115\" data-end=\"4139\"\u003e\n\u003ctd data-start=\"4115\" data-end=\"4129\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4129\" data-end=\"4139\"\u003e460772\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4140\" data-end=\"4156\"\u003e\n\u003ctd data-start=\"4140\" data-end=\"4146\" data-col-size=\"sm\"\u003eSKU\u003c\/td\u003e\n\u003ctd data-start=\"4146\" data-end=\"4156\" data-col-size=\"md\"\u003e460772\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4157\" data-end=\"4186\"\u003e\n\u003ctd data-start=\"4157\" data-end=\"4170\" data-col-size=\"sm\"\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4170\" data-end=\"4186\"\u003e788379788421\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4187\" data-end=\"4229\"\u003e\n\u003ctd data-start=\"4187\" data-end=\"4202\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"4202\" data-end=\"4229\" data-col-size=\"md\"\u003ePool and spa gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4230\" data-end=\"4271\"\u003e\n\u003ctd data-start=\"4230\" data-end=\"4244\" data-col-size=\"sm\"\u003eHeater Type\u003c\/td\u003e\n\u003ctd data-start=\"4244\" data-end=\"4271\" data-col-size=\"md\"\u003eASME propane gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4272\" data-end=\"4304\"\u003e\n\u003ctd data-start=\"4272\" data-end=\"4284\" data-col-size=\"sm\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4284\" data-end=\"4304\"\u003ePropane \/ LP gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4305\" data-end=\"4332\"\u003e\n\u003ctd data-start=\"4305\" data-end=\"4317\" data-col-size=\"sm\"\u003eBTU Input\u003c\/td\u003e\n\u003ctd data-start=\"4317\" data-end=\"4332\" data-col-size=\"md\"\u003e250,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4333\" data-end=\"4357\"\u003e\n\u003ctd data-start=\"4333\" data-end=\"4345\" data-col-size=\"sm\"\u003eBTU Class\u003c\/td\u003e\n\u003ctd data-start=\"4345\" data-end=\"4357\" data-col-size=\"md\"\u003e250K BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4358\" data-end=\"4411\"\u003e\n\u003ctd data-start=\"4358\" data-end=\"4374\" data-col-size=\"sm\"\u003eIgnition Type\u003c\/td\u003e\n\u003ctd data-start=\"4374\" data-end=\"4411\" data-col-size=\"md\"\u003eDigital IID \/ electronic ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4412\" data-end=\"4453\"\u003e\n\u003ctd data-start=\"4412\" data-end=\"4427\" data-col-size=\"sm\"\u003eControl Type\u003c\/td\u003e\n\u003ctd data-start=\"4427\" data-end=\"4453\" data-col-size=\"md\"\u003eDigital control system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4454\" data-end=\"4492\"\u003e\n\u003ctd data-start=\"4454\" data-end=\"4464\" data-col-size=\"sm\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4464\" data-end=\"4492\"\u003eRotating digital display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4493\" data-end=\"4523\"\u003e\n\u003ctd data-start=\"4493\" data-end=\"4512\" data-col-size=\"sm\"\u003eEmissions Rating\u003c\/td\u003e\n\u003ctd data-start=\"4512\" data-end=\"4523\" data-col-size=\"md\"\u003eLow NOx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4524\" data-end=\"4568\"\u003e\n\u003ctd data-start=\"4524\" data-end=\"4550\" data-col-size=\"sm\"\u003eCertification Reference\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4550\" data-end=\"4568\"\u003eASME certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4569\" data-end=\"4631\"\u003e\n\u003ctd data-start=\"4569\" data-end=\"4591\" data-col-size=\"sm\"\u003eStandards Reference\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4591\" data-end=\"4631\"\u003eCSA certified \/ UL listed references\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4632\" data-end=\"4668\"\u003e\n\u003ctd data-start=\"4632\" data-end=\"4658\" data-col-size=\"sm\"\u003eHeat Exchanger Material\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4658\" data-end=\"4668\"\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4669\" data-end=\"4697\"\u003e\n\u003ctd data-start=\"4669\" data-end=\"4687\" data-col-size=\"sm\"\u003eHeader Material\u003c\/td\u003e\n\u003ctd data-start=\"4687\" data-end=\"4697\" data-col-size=\"md\"\u003eBronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4698\" data-end=\"4722\"\u003e\n\u003ctd data-start=\"4698\" data-end=\"4708\" data-col-size=\"sm\"\u003eVoltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4708\" data-end=\"4722\"\u003e120\/240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4723\" data-end=\"4747\"\u003e\n\u003ctd data-start=\"4723\" data-end=\"4731\" data-col-size=\"sm\"\u003ePhase\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4731\" data-end=\"4747\"\u003eSingle phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4748\" data-end=\"4768\"\u003e\n\u003ctd data-start=\"4748\" data-end=\"4760\" data-col-size=\"sm\"\u003eFrequency\u003c\/td\u003e\n\u003ctd data-start=\"4760\" data-end=\"4768\" data-col-size=\"md\"\u003e60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4769\" data-end=\"4794\"\u003e\n\u003ctd data-start=\"4769\" data-end=\"4788\" data-col-size=\"sm\"\u003eWater Connection\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4788\" data-end=\"4794\"\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4795\" data-end=\"4820\"\u003e\n\u003ctd data-start=\"4795\" data-end=\"4812\" data-col-size=\"sm\"\u003eGas Connection\u003c\/td\u003e\n\u003ctd data-start=\"4812\" data-end=\"4820\" data-col-size=\"md\"\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4821\" data-end=\"4860\"\u003e\n\u003ctd data-start=\"4821\" data-end=\"4843\" data-col-size=\"sm\"\u003eFlow Rate Reference\u003c\/td\u003e\n\u003ctd data-start=\"4843\" data-end=\"4860\" data-col-size=\"md\"\u003eUp to 120 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4861\" data-end=\"4905\"\u003e\n\u003ctd data-start=\"4861\" data-end=\"4887\" data-col-size=\"sm\"\u003eCabinet Width Reference\u003c\/td\u003e\n\u003ctd data-start=\"4887\" data-end=\"4905\" data-col-size=\"md\"\u003eApprox. 23.02\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4906\" data-end=\"4950\"\u003e\n\u003ctd data-start=\"4906\" data-end=\"4932\" data-col-size=\"sm\"\u003eCabinet Depth Reference\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4932\" data-end=\"4950\"\u003eApprox. 32.61\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4951\" data-end=\"4996\"\u003e\n\u003ctd data-start=\"4951\" data-end=\"4978\" data-col-size=\"sm\"\u003eCabinet Height Reference\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4978\" data-end=\"4996\"\u003eApprox. 28.15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4997\" data-end=\"5042\"\u003e\n\u003ctd data-start=\"4997\" data-end=\"5024\" data-col-size=\"sm\"\u003eProduct Weight Reference\u003c\/td\u003e\n\u003ctd data-start=\"5024\" data-end=\"5042\" data-col-size=\"md\"\u003eApprox. 144 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5043\" data-end=\"5126\"\u003e\n\u003ctd data-start=\"5043\" data-end=\"5067\" data-col-size=\"sm\"\u003eInstallation Location\u003c\/td\u003e\n\u003ctd data-start=\"5067\" data-end=\"5126\" data-col-size=\"md\"\u003eOutdoor or approved properly vented indoor installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5127\" data-end=\"5212\"\u003e\n\u003ctd data-start=\"5127\" data-end=\"5139\" data-col-size=\"sm\"\u003ePool Type\u003c\/td\u003e\n\u003ctd data-start=\"5139\" data-end=\"5212\" data-col-size=\"md\"\u003eCommercial pools, large residential pools, spas, and pool\/spa systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5213\" data-end=\"5250\"\u003e\n\u003ctd data-start=\"5213\" data-end=\"5234\" data-col-size=\"sm\"\u003eEquipment Category\u003c\/td\u003e\n\u003ctd data-start=\"5234\" data-end=\"5250\" data-col-size=\"md\"\u003ePool heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5251\" data-end=\"5295\"\u003e\n\u003ctd data-start=\"5251\" data-end=\"5288\" data-col-size=\"sm\"\u003eProfessional Installation Required\u003c\/td\u003e\n\u003ctd data-start=\"5288\" data-end=\"5295\" data-col-size=\"md\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5296\" data-end=\"5314\"\u003e\n\u003ctd data-start=\"5296\" data-end=\"5306\" data-col-size=\"sm\"\u003eSold As\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5306\" data-end=\"5314\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"5316\" data-end=\"5319\"\u003e\n\u003ch2 data-section-id=\"czfsbl\" data-start=\"5321\" data-end=\"5345\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul data-start=\"5346\" data-end=\"5612\"\u003e\n\u003cli data-section-id=\"cntpwe\" data-start=\"5346\" data-end=\"5413\"\u003e1 × Pentair MasterTemp ASME 250 propane gas pool and spa heater\u003c\/li\u003e\n\u003cli data-section-id=\"13e13ex\" data-start=\"5414\" data-end=\"5448\"\u003eASME-certified heater assembly\u003c\/li\u003e\n\u003cli data-section-id=\"eiys4n\" data-start=\"5449\" data-end=\"5475\"\u003eBronze header assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1ku8dvm\" data-start=\"5476\" data-end=\"5501\"\u003eCopper heat exchanger\u003c\/li\u003e\n\u003cli data-section-id=\"g1nrn4\" data-start=\"5502\" data-end=\"5528\"\u003eDigital control system\u003c\/li\u003e\n\u003cli data-section-id=\"19ufw2i\" data-start=\"5529\" data-end=\"5559\"\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli data-section-id=\"hpnzjy\" data-start=\"5560\" data-end=\"5612\"\u003eManufacturer-supplied installation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5614\" data-end=\"5954\"\u003e\u003cem data-start=\"5614\" data-end=\"5954\"\u003ePropane gas line, gas shutoff valve, regulator if required, electrical wiring, bonding materials, venting components, plumbing valves, unions, check valves, pressure relief valve if required by local code, equipment pad materials, automation wiring, and installation labor are sold separately unless specifically included by the supplier.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"5956\" data-end=\"5959\"\u003e\n\u003ch2 data-section-id=\"1cnlbrc\" data-start=\"5961\" data-end=\"5985\"\u003eCompatibility Notes\u003c\/h2\u003e\n\u003cp data-start=\"5986\" data-end=\"6107\"\u003eThis heater is designed for compatible \u003cstrong data-start=\"6025\" data-end=\"6069\"\u003epropane gas pool and spa heating systems\u003c\/strong\u003e requiring a \u003cstrong data-start=\"6082\" data-end=\"6106\"\u003e250K BTU ASME heater\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"6109\" data-end=\"6147\"\u003eCommon application references include:\u003c\/p\u003e\n\u003cul data-start=\"6149\" data-end=\"6495\"\u003e\n\u003cli data-section-id=\"t59bkf\" data-start=\"6149\" data-end=\"6192\"\u003eCommercial pool and spa heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"1c9tm5e\" data-start=\"6193\" data-end=\"6233\"\u003eHeavy-use residential pools and spas\u003c\/li\u003e\n\u003cli data-section-id=\"2b7r6d\" data-start=\"6234\" data-end=\"6269\"\u003ePropane \/ LP gas equipment pads\u003c\/li\u003e\n\u003cli data-section-id=\"3or8q7\" data-start=\"6270\" data-end=\"6314\"\u003e250K BTU heater replacement applications\u003c\/li\u003e\n\u003cli data-section-id=\"mp79ha\" data-start=\"6315\" data-end=\"6353\"\u003eASME-certified heater applications\u003c\/li\u003e\n\u003cli data-section-id=\"1r6iyvm\" data-start=\"6354\" data-end=\"6394\"\u003eLow NOx propane heater installations\u003c\/li\u003e\n\u003cli data-section-id=\"17n2gje\" data-start=\"6395\" data-end=\"6443\"\u003eSystems requiring bronze header construction\u003c\/li\u003e\n\u003cli data-section-id=\"iyxcod\" data-start=\"6444\" data-end=\"6495\"\u003ePool and spa systems using 2\" water connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"6497\" data-end=\"6737\"\u003eAlways confirm fuel type, BTU requirement, ASME requirement, gas line sizing, regulator requirements, electrical service, water flow, venting needs, elevation requirements, installation location, and local code requirements before ordering.\u003c\/p\u003e\n\u003chr data-start=\"6739\" data-end=\"6742\"\u003e\n\u003ch2 data-section-id=\"1hui92y\" data-start=\"6744\" data-end=\"6767\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"6768\" data-end=\"7122\"\u003eThis heater must be installed by a qualified pool professional, licensed gas technician, or licensed contractor as required by local code. Proper installation requires correct propane gas supply sizing, gas pressure verification, electrical wiring, bonding, grounding, water flow verification, plumbing layout, combustion air, and venting where required.\u003c\/p\u003e\n\u003cp data-start=\"7124\" data-end=\"7262\"\u003eBefore installation, confirm the site uses \u003cstrong data-start=\"7167\" data-end=\"7187\"\u003epropane \/ LP gas\u003c\/strong\u003e and that the gas supply can support a \u003cstrong data-start=\"7226\" data-end=\"7241\"\u003e250,000 BTU\u003c\/strong\u003e pool and spa heater.\u003c\/p\u003e\n\u003cp data-start=\"7264\" data-end=\"7532\"\u003eWater chemistry must be maintained within recommended ranges to protect the copper heat exchanger and preserve heater performance. Improper water balance, poor flow, incorrect gas pressure, or improper installation can damage the heater and may void warranty coverage.\u003c\/p\u003e\n\u003chr data-start=\"7534\" data-end=\"7537\"\u003e\n\u003ch2 data-section-id=\"w1k9cu\" data-start=\"7539\" data-end=\"7563\"\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp data-start=\"7565\" data-end=\"7694\"\u003e\u003cstrong data-start=\"7565\" data-end=\"7599\"\u003eQ: What is the Pentair 460772?\u003c\/strong\u003e\u003cbr data-start=\"7599\" data-end=\"7602\"\u003eA: It is a Pentair MasterTemp ASME 250 propane gas pool and spa heater rated at 250,000 BTU.\u003c\/p\u003e\n\u003cp data-start=\"7696\" data-end=\"7747\"\u003e\u003cstrong data-start=\"7696\" data-end=\"7719\"\u003eQ: What is the SKU?\u003c\/strong\u003e\u003cbr data-start=\"7719\" data-end=\"7722\"\u003eA: The SKU is \u003cstrong data-start=\"7736\" data-end=\"7746\"\u003e460772\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"7749\" data-end=\"7820\"\u003e\u003cstrong data-start=\"7749\" data-end=\"7779\"\u003eQ: What is the UPC \/ GTIN?\u003c\/strong\u003e\u003cbr data-start=\"7779\" data-end=\"7782\"\u003eA: The UPC \/ GTIN is \u003cstrong data-start=\"7803\" data-end=\"7819\"\u003e788379788421\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"7822\" data-end=\"7912\"\u003e\u003cstrong data-start=\"7822\" data-end=\"7865\"\u003eQ: What fuel type does this heater use?\u003c\/strong\u003e\u003cbr data-start=\"7865\" data-end=\"7868\"\u003eA: This model uses \u003cstrong data-start=\"7887\" data-end=\"7911\"\u003epropane gas \/ LP gas\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"7914\" data-end=\"8035\"\u003e\u003cstrong data-start=\"7914\" data-end=\"7950\"\u003eQ: Is this a natural gas heater?\u003c\/strong\u003e\u003cbr data-start=\"7950\" data-end=\"7953\"\u003eA: No. This is the propane model. Natural gas versions use different part numbers.\u003c\/p\u003e\n\u003cp data-start=\"8037\" data-end=\"8119\"\u003e\u003cstrong data-start=\"8037\" data-end=\"8073\"\u003eQ: How many BTUs is this heater?\u003c\/strong\u003e\u003cbr data-start=\"8073\" data-end=\"8076\"\u003eA: This heater is rated at \u003cstrong data-start=\"8103\" data-end=\"8118\"\u003e250,000 BTU\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"8121\" data-end=\"8279\"\u003e\u003cstrong data-start=\"8121\" data-end=\"8148\"\u003eQ: What does ASME mean?\u003c\/strong\u003e\u003cbr data-start=\"8148\" data-end=\"8151\"\u003eA: ASME refers to certified heater construction commonly required for many commercial or code-specific pool heater applications.\u003c\/p\u003e\n\u003cp data-start=\"8281\" data-end=\"8365\"\u003e\u003cstrong data-start=\"8281\" data-end=\"8304\"\u003eQ: Is this Low NOx?\u003c\/strong\u003e\u003cbr data-start=\"8304\" data-end=\"8307\"\u003eA: Yes. This model is commonly listed as a Low NOx heater.\u003c\/p\u003e\n\u003cp data-start=\"8367\" data-end=\"8464\"\u003e\u003cstrong data-start=\"8367\" data-end=\"8414\"\u003eQ: What heat exchanger does this model use?\u003c\/strong\u003e\u003cbr data-start=\"8414\" data-end=\"8417\"\u003eA: This model uses a \u003cstrong data-start=\"8438\" data-end=\"8463\"\u003ecopper heat exchanger\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"8466\" data-end=\"8552\"\u003e\u003cstrong data-start=\"8466\" data-end=\"8506\"\u003eQ: What header material does it use?\u003c\/strong\u003e\u003cbr data-start=\"8506\" data-end=\"8509\"\u003eA: This ASME model uses \u003cstrong data-start=\"8533\" data-end=\"8551\"\u003ebronze headers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"8554\" data-end=\"8695\"\u003e\u003cstrong data-start=\"8554\" data-end=\"8591\"\u003eQ: Does it have digital controls?\u003c\/strong\u003e\u003cbr data-start=\"8591\" data-end=\"8594\"\u003eA: Yes. It includes a digital control system with indicator lights for easy operation and monitoring.\u003c\/p\u003e\n\u003cp data-start=\"8697\" data-end=\"8798\"\u003e\u003cstrong data-start=\"8697\" data-end=\"8733\"\u003eQ: What voltage does it require?\u003c\/strong\u003e\u003cbr data-start=\"8733\" data-end=\"8736\"\u003eA: This model is commonly listed for \u003cstrong data-start=\"8773\" data-end=\"8787\"\u003e120\/240VAC\u003c\/strong\u003e operation.\u003c\/p\u003e\n\u003cp data-start=\"8800\" data-end=\"9016\"\u003e\u003cstrong data-start=\"8800\" data-end=\"8854\"\u003eQ: Should this heater be professionally installed?\u003c\/strong\u003e\u003cbr data-start=\"8854\" data-end=\"8857\"\u003eA: Yes. Professional installation is required because this heater involves propane gas, electrical wiring, plumbing, venting, bonding, and safety requirements.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":53109056405814,"sku":"460772","price":4200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-mastertemp-propane-heater-175k-200k-250k-300k-400k-btu-vita-pool-supply-6077479_b951d161-b88f-40af-b01d-933e0a2d86e2.webp?v=1783364333"},{"product_id":"pentair-kit-htexch-400k-hd-heaters-mfg-474065","title":"Pentair Kit Heat Exchanger 400K HD Heater | 474065","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 474065 Heat Exchanger Kit is an OEM replacement heat exchanger \/ tube sheet coil assembly designed for select Pentair 400K HD pool and spa heaters. The heat exchanger is a major internal heater component that transfers heat from the burner system into the pool or spa water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis replacement kit is commonly used when the original heat exchanger is leaking, scaled, corroded, or no longer transferring heat properly. It is designed to restore heater performance when the remaining heater components are still in good working condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool service professionals repairing compatible Pentair 400K HD heaters where the heat exchanger has failed or needs replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair OEM replacement kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePart number 474065\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacement heat exchanger \/ tube sheet coil assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for compatible 400K HD heater models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps restore proper heat transfer and heater operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUsed for pool and spa heater repair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with select natural gas or propane heater models when verified by model and parts diagram\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt to match original Pentair fit and function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation strongly recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pentair 474065 Heat Exchanger Kit helps restore heating performance on compatible 400K HD pool and spa heaters. A failed heat exchanger can cause water leaks, poor heating, overheating, error codes, heater shutdowns, or unsafe operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing the heat exchanger with the correct OEM Pentair part can help extend the life of the heater when the cabinet, burner system, controls, and other internal components are still serviceable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Heat Exchanger Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number \/ SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e474065\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eComponent Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger \/ Tube Sheet Coil Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Size Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400K BTU HD Heater Models\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSelect Pentair HD Pool \u0026amp; Spa Heaters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool and Spa Heater Repair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas or Propane, depending on heater model\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Heater Replacement Part\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode \/ UPC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379792039\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease confirm the heater model number, serial number, BTU rating, fuel type, and parts diagram before ordering. Heat exchanger compatibility can vary by heater series, production date, and HD\/non-HD model configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a major internal heater repair component and should be installed by a qualified pool heater technician.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat does this heat exchanger kit do?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe heat exchanger transfers heat from the heater’s burner system into the pool or spa water. If it fails, the heater may leak, overheat, shut down, or stop heating properly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this the same as a tube sheet coil assembly?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. This part may also be referred to as a tube sheet coil assembly, coil assembly, or heat exchanger assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhich heaters does Pentair 474065 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis kit is designed for select Pentair 400K HD heater models. Compatibility should be confirmed using the heater model number, serial number, and parts diagram before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes this work on natural gas and propane heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt may be used on compatible natural gas or propane heater models, but the correct application must be verified before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this a DIY repair?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. Heat exchanger replacement is a major heater repair and should be completed by a qualified pool heater technician.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eShould I replace the heat exchanger or the entire heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThat depends on the age and condition of the heater. If the heater has multiple issues, severe corrosion, cabinet damage, or control problems, replacing the full heater may be the better option. If the rest of the heater is in good condition, replacing the heat exchanger may be a cost-effective repair.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":53262525563190,"sku":"474065","price":1679.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PEN474065_0.avif?v=1762905287"},{"product_id":"pentair-mastertemp-250-high-performance-pool-spa-heater-250-000-btus-natural-gas-ec-462026","title":"Pentair MasterTemp 250 High Performance Pool \u0026 Spa Heater 250,000 BTUs, Natural Gas | EC-462026","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair MasterTemp 250 High Performance Pool \u0026amp; Spa Heater | EC-462026\u003c\/strong\u003e is a compact, high-performance natural gas heater designed for fast, reliable heating in residential pool and spa systems. With \u003cstrong\u003e250,000 BTU\u003c\/strong\u003e heating capacity, this model is a strong option for medium-size pools, spas, and pool\/spa combinations that need dependable heat without stepping up to a larger 400K BTU heater.\u003c\/p\u003e\n\u003cp\u003eThe MasterTemp series is known for quiet operation, a compact footprint, digital controls, and efficient performance. This natural gas model uses \u003cstrong\u003eelectronic ignition\u003c\/strong\u003e, \u003cstrong\u003eLow NOx combustion\u003c\/strong\u003e, and a \u003cstrong\u003ecopper heat exchanger\u003c\/strong\u003e to deliver fast water heating and easy system control.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eEC-462026\u003c\/strong\u003e is commonly cross-referenced with Pentair part number \u003cstrong\u003e460732\u003c\/strong\u003e and is listed as the 250K BTU natural gas MasterTemp model.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResidential inground pools\u003c\/li\u003e\n\u003cli\u003ePool and spa combination systems\u003c\/li\u003e\n\u003cli\u003eMedium-size pool heating applications\u003c\/li\u003e\n\u003cli\u003eNatural gas pool heating systems\u003c\/li\u003e\n\u003cli\u003eFast spa heat-up applications\u003c\/li\u003e\n\u003cli\u003eReplacing older natural gas heaters\u003c\/li\u003e\n\u003cli\u003eCustomers wanting digital heater controls\u003c\/li\u003e\n\u003cli\u003eLow NOx heater replacement applications\u003c\/li\u003e\n\u003cli\u003eCompact equipment pad installations\u003c\/li\u003e\n\u003cli\u003ePool owners wanting quiet heater operation\u003c\/li\u003e\n\u003cli\u003eProfessional pool heater installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250,000 BTU heating capacity\u003c\/strong\u003e — provides dependable heat for compatible pools and spas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural gas operation\u003c\/strong\u003e — designed for properties with compatible natural gas service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow NOx certified design\u003c\/strong\u003e — engineered for cleaner combustion and reduced emissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic ignition\u003c\/strong\u003e — reliable startup without a standing pilot light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control display\u003c\/strong\u003e — easy-to-use interface for temperature control and system monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating control panel\u003c\/strong\u003e — display can rotate for easier viewing and service access in different installation layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact cabinet design\u003c\/strong\u003e — helps fit tight equipment pads and replacement installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper heat exchanger\u003c\/strong\u003e — provides efficient heat transfer for standard pool and spa heating applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolymer headers\u003c\/strong\u003e — corrosion-resistant header design for pool and spa water environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRustproof exterior cabinet\u003c\/strong\u003e — built for outdoor pool equipment environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e — designed to reduce noise around the pool equipment area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomation compatible\u003c\/strong\u003e — works with compatible pool and spa automation systems when properly configured.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eThe Pentair EC-462026 MasterTemp 250 Natural Gas Heater helps extend the swim season and makes spa use more comfortable by delivering fast, dependable water heating. Its 250K BTU output offers a balanced solution for many residential pools and spas where a smaller heater may be underpowered and a 400K heater may be unnecessary.\u003c\/p\u003e\n\u003cp\u003eThe digital controls and rotating display make operation simple, while the compact cabinet helps fit equipment pads where space is limited. Low NOx combustion supports cleaner operation, and the copper heat exchanger provides efficient heat transfer for standard pool and spa applications.\u003c\/p\u003e\n\u003cp\u003eFor pool professionals, the MasterTemp 250 provides a dependable Pentair heater platform with strong performance, easy service access, and proven residential heating capability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003ePentair MasterTemp 250 High Performance Pool \u0026amp; Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMasterTemp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eEC-462026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelated Part Number\u003c\/td\u003e\n\u003ctd\u003e460732\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eEC-462026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e788379887322\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool and spa gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Type\u003c\/td\u003e\n\u003ctd\u003eNatural gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Type\u003c\/td\u003e\n\u003ctd\u003eNatural gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Input\u003c\/td\u003e\n\u003ctd\u003e250,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Class\u003c\/td\u003e\n\u003ctd\u003e250K BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Type\u003c\/td\u003e\n\u003ctd\u003eElectronic ignition \/ hot surface ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003eDigital control display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Panel\u003c\/td\u003e\n\u003ctd\u003eRotating control panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions Rating\u003c\/td\u003e\n\u003ctd\u003eLow NOx certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustion System\u003c\/td\u003e\n\u003ctd\u003ePremix combustion technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Material\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Material\u003c\/td\u003e\n\u003ctd\u003ePolymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120\/240V, depending on installation configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlumbing Connection\u003c\/td\u003e\n\u003ctd\u003e2\" water connections \/ unions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Location\u003c\/td\u003e\n\u003ctd\u003eOutdoor or approved properly vented indoor installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet Type\u003c\/td\u003e\n\u003ctd\u003eRustproof composite exterior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e21\" L x 21\" W x 28\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and spa heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePool Type\u003c\/td\u003e\n\u003ctd\u003eResidential inground pool and spa systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomation Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with pool and spa automation systems when properly configured\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Category\u003c\/td\u003e\n\u003ctd\u003ePool heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfessional Installation Recommended\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold As\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Pentair MasterTemp 250 natural gas pool and spa heater\u003c\/li\u003e\n\u003cli\u003eIntegrated digital control display\u003c\/li\u003e\n\u003cli\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli\u003eInternal copper heat exchanger and header assembly\u003c\/li\u003e\n\u003cli\u003eManufacturer-supplied installation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNatural gas line, gas shutoff valve, regulator if required, electrical wiring, bonding materials, venting components, plumbing valves, unions, check valves, pressure relief valve if required by local code, equipment pad materials, automation wiring, and installation labor are sold separately unless specifically included by the supplier.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatibility Notes\u003c\/h2\u003e\n\u003cp\u003eThis heater is designed for compatible \u003cstrong\u003enatural gas pool and spa heating systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCommon application references include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential inground pools\u003c\/li\u003e\n\u003cli\u003ePool\/spa combination systems\u003c\/li\u003e\n\u003cli\u003eNatural gas equipment pads\u003c\/li\u003e\n\u003cli\u003eReplacing compatible 250K BTU natural gas heaters\u003c\/li\u003e\n\u003cli\u003eCompact heater retrofit installations\u003c\/li\u003e\n\u003cli\u003eLow NOx natural gas heating applications\u003c\/li\u003e\n\u003cli\u003eAutomation-connected pool and spa systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways confirm fuel type, BTU requirement, gas line sizing, regulator requirements, electrical service, water flow, venting needs, elevation requirements, and local code requirements before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eThis heater must be installed by a qualified pool professional, licensed gas technician, or licensed contractor as required by local code. Proper installation requires correct natural gas supply sizing, gas pressure verification, electrical wiring, bonding, grounding, water flow verification, plumbing layout, combustion air, and venting where required.\u003c\/p\u003e\n\u003cp\u003eBefore installation, confirm that the fuel type is \u003cstrong\u003enatural gas\u003c\/strong\u003e and that the gas supply can support a \u003cstrong\u003e250,000 BTU\u003c\/strong\u003e heater.\u003c\/p\u003e\n\u003cp\u003eWater chemistry must be maintained within recommended ranges to protect the copper heat exchanger and preserve heater performance. Improper water balance, poor flow, incorrect gas pressure, or improper installation can damage the heater and may void warranty coverage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Pentair EC-462026?\u003c\/strong\u003e\u003cbr\u003eA: It is a Pentair MasterTemp 250 natural gas pool and spa heater rated at 250,000 BTU.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the SKU?\u003c\/strong\u003e\u003cbr\u003eA: The SKU is \u003cstrong\u003eEC-462026\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the UPC \/ GTIN?\u003c\/strong\u003e\u003cbr\u003eA: The UPC \/ GTIN is \u003cstrong\u003e788379887322\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the related Pentair part number?\u003c\/strong\u003e\u003cbr\u003eA: The related part number is \u003cstrong\u003e460732\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What fuel type does this heater use?\u003c\/strong\u003e\u003cbr\u003eA: This model uses \u003cstrong\u003enatural gas\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a propane heater?\u003c\/strong\u003e\u003cbr\u003eA: No. This is the natural gas model. Propane versions use different model numbers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many BTUs is this heater?\u003c\/strong\u003e\u003cbr\u003eA: This heater is rated at \u003cstrong\u003e250,000 BTU\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this Low NOx certified?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This MasterTemp model is commonly listed as Low NOx certified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it have electronic ignition?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It uses electronic ignition \/ hot surface ignition and does not require a standing pilot light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this heater have digital controls?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It includes a digital control display with user-friendly operation and status monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the control panel rotatable?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The control panel can rotate for easier viewing and installation access.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heat exchanger does this model use?\u003c\/strong\u003e\u003cbr\u003eA: This standard MasterTemp model uses a \u003cstrong\u003ecopper heat exchanger\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this heater compact?\u003c\/strong\u003e\u003cbr\u003eA: Yes. MasterTemp heaters are known for a compact footprint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this connect to pool automation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It can work with compatible pool and spa automation systems when properly installed and configured.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should this heater be professionally installed?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Professional installation is strongly recommended because this heater requires proper gas, electrical, plumbing, venting, bonding, and safety setup.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":53264589455670,"sku":"EC-462026","price":3739.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/1645632848667.jpg?v=1767807888"},{"product_id":"pentair-mastertemp-400-high-performance-pool-spa-heater-400-000-btus-natural-gas-ec-462028","title":"Pentair MasterTemp 400K High Performance Pool \u0026 Spa Heater Natural Gas | EC-462028","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair MasterTemp 400K High Performance Pool \u0026amp; Spa Heater | EC-462028\u003c\/strong\u003e is a powerful natural gas heater designed for fast, dependable heating in residential pool and spa systems. With \u003cstrong\u003e400,000 BTU\u003c\/strong\u003e heating capacity, this model is ideal for larger pools, spas, and pool\/spa combinations that need rapid heat-up performance.\u003c\/p\u003e\n\u003cp\u003eThe MasterTemp series is known for its compact footprint, quiet operation, energy-efficient performance, and user-friendly digital controls. This natural gas model uses \u003cstrong\u003epremix combustion technology\u003c\/strong\u003e, \u003cstrong\u003eelectronic ignition\u003c\/strong\u003e, and a \u003cstrong\u003ecopper heat exchanger\u003c\/strong\u003e to deliver efficient heat transfer and reliable operation.\u003c\/p\u003e\n\u003cp\u003eIts rotatable digital display and compact cabinet make installation and service easier on many equipment pads, while Low NOx operation helps meet modern emissions requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResidential inground pools\u003c\/li\u003e\n\u003cli\u003ePool and spa combination systems\u003c\/li\u003e\n\u003cli\u003eLarger pools requiring fast heat-up\u003c\/li\u003e\n\u003cli\u003eNatural gas pool heating systems\u003c\/li\u003e\n\u003cli\u003eReplacing older natural gas heaters\u003c\/li\u003e\n\u003cli\u003eCustomers wanting digital heater controls\u003c\/li\u003e\n\u003cli\u003eLow NOx heater replacement applications\u003c\/li\u003e\n\u003cli\u003eCompact equipment pad installations\u003c\/li\u003e\n\u003cli\u003ePool owners wanting quiet heater operation\u003c\/li\u003e\n\u003cli\u003eProfessional pool heater installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400,000 BTU heating capacity\u003c\/strong\u003e — delivers strong heating performance for pools and spas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural gas operation\u003c\/strong\u003e — designed for properties with compatible natural gas service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow NOx certified design\u003c\/strong\u003e — engineered for cleaner combustion and reduced emissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremix combustion technology\u003c\/strong\u003e — supports fast and efficient warm-ups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic ignition\u003c\/strong\u003e — reliable startup without a standing pilot light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control display\u003c\/strong\u003e — easy-to-use interface for temperature control and system monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating control panel\u003c\/strong\u003e — controls can rotate to multiple positions for easier viewing and service access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact cabinet design\u003c\/strong\u003e — helps fit smaller or crowded equipment pads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRustproof composite exterior\u003c\/strong\u003e — built for outdoor pool equipment environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e — designed for a more comfortable poolside experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper heat exchanger\u003c\/strong\u003e — provides efficient heat transfer for standard pool and spa applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomation compatible\u003c\/strong\u003e — works with compatible pool and spa automation systems when properly configured.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eThe Pentair EC-462028 MasterTemp 400K Natural Gas Heater helps extend the swim season and makes spas more enjoyable by delivering rapid water heating. Its 400K BTU output provides strong heat recovery, making it a popular choice for pool\/spa combinations and larger residential pool systems.\u003c\/p\u003e\n\u003cp\u003eThe digital display and indicator lights make operation simple, while the rotating control panel helps installers position the controls where they are easiest to access. The compact cabinet is useful for tight equipment pads, and the rustproof exterior supports long-term outdoor performance.\u003c\/p\u003e\n\u003cp\u003eFor pool professionals, the MasterTemp platform provides a dependable, service-friendly natural gas heater with proven Pentair performance and strong residential heating capacity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003ePentair MasterTemp 400K High Performance Pool \u0026amp; Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMasterTemp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eEC-462028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelated Part Number\u003c\/td\u003e\n\u003ctd\u003e460736\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eEC-462028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e788379887346\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool and spa gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Type\u003c\/td\u003e\n\u003ctd\u003eNatural gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Type\u003c\/td\u003e\n\u003ctd\u003eNatural gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Input\u003c\/td\u003e\n\u003ctd\u003e400,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Class\u003c\/td\u003e\n\u003ctd\u003e400K BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Type\u003c\/td\u003e\n\u003ctd\u003eElectronic ignition \/ hot surface ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003eDigital control display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Panel\u003c\/td\u003e\n\u003ctd\u003eRotating control panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions Rating\u003c\/td\u003e\n\u003ctd\u003eLow NOx certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustion System\u003c\/td\u003e\n\u003ctd\u003ePremix combustion technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Material\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Material Reference\u003c\/td\u003e\n\u003ctd\u003ePolymer headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120\/240V, depending on installation configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlumbing Connection\u003c\/td\u003e\n\u003ctd\u003e2\" water connections \/ unions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Location\u003c\/td\u003e\n\u003ctd\u003eOutdoor or approved properly vented indoor installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet Type\u003c\/td\u003e\n\u003ctd\u003eRustproof composite exterior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e21\" L x 21\" W x 28\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and spa heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePool Type\u003c\/td\u003e\n\u003ctd\u003eResidential inground pool and spa systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomation Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with pool and spa automation systems when properly configured\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Category\u003c\/td\u003e\n\u003ctd\u003ePool heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfessional Installation Recommended\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold As\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Pentair MasterTemp 400K natural gas pool and spa heater\u003c\/li\u003e\n\u003cli\u003eIntegrated digital control display\u003c\/li\u003e\n\u003cli\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli\u003ePremix combustion burner system\u003c\/li\u003e\n\u003cli\u003eInternal copper heat exchanger and header assembly\u003c\/li\u003e\n\u003cli\u003eManufacturer-supplied installation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNatural gas line, gas shutoff valve, regulator if required, electrical wiring, bonding materials, venting components, plumbing valves, unions, check valves, pressure relief valve if required by local code, equipment pad materials, automation wiring, and installation labor are sold separately unless specifically included by the supplier.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatibility Notes\u003c\/h2\u003e\n\u003cp\u003eThis heater is designed for compatible \u003cstrong\u003enatural gas pool and spa heating systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCommon application references include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential inground pools\u003c\/li\u003e\n\u003cli\u003ePool\/spa combination systems\u003c\/li\u003e\n\u003cli\u003eNatural gas equipment pads\u003c\/li\u003e\n\u003cli\u003eReplacing compatible 400K BTU natural gas heaters\u003c\/li\u003e\n\u003cli\u003eCompact heater retrofit installations\u003c\/li\u003e\n\u003cli\u003eLow NOx natural gas heating applications\u003c\/li\u003e\n\u003cli\u003eAutomation-connected pool and spa systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways confirm fuel type, BTU requirement, gas line sizing, regulator requirements, electrical service, water flow, venting needs, elevation requirements, and local code requirements before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eThis heater must be installed by a qualified pool professional, licensed gas technician, or licensed contractor as required by local code. Proper installation requires correct natural gas supply sizing, gas pressure verification, electrical wiring, bonding, grounding, water flow verification, plumbing layout, combustion air, and venting where required.\u003c\/p\u003e\n\u003cp\u003eBefore installation, confirm that the fuel type is \u003cstrong\u003enatural gas\u003c\/strong\u003e and that the gas supply can support a \u003cstrong\u003e400,000 BTU\u003c\/strong\u003e heater.\u003c\/p\u003e\n\u003cp\u003eWater chemistry must be maintained within recommended ranges to protect the copper heat exchanger and preserve heater performance. Improper water balance, poor flow, incorrect gas pressure, or improper installation can damage the heater and may void warranty coverage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Pentair EC-462028?\u003c\/strong\u003e\u003cbr\u003eA: It is a Pentair MasterTemp 400K natural gas pool and spa heater rated at 400,000 BTU.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the SKU?\u003c\/strong\u003e\u003cbr\u003eA: The SKU is \u003cstrong\u003eEC-462028\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the UPC \/ GTIN?\u003c\/strong\u003e\u003cbr\u003eA: The UPC \/ GTIN is \u003cstrong\u003e788379887346\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the related Pentair part number?\u003c\/strong\u003e\u003cbr\u003eA: The related part number is \u003cstrong\u003e460736\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What fuel type does this heater use?\u003c\/strong\u003e\u003cbr\u003eA: This model uses \u003cstrong\u003enatural gas\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a propane heater?\u003c\/strong\u003e\u003cbr\u003eA: No. This is the natural gas model. Propane versions use different model numbers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many BTUs is this heater?\u003c\/strong\u003e\u003cbr\u003eA: This heater is rated at \u003cstrong\u003e400,000 BTU\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this Low NOx certified?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This MasterTemp model is commonly listed as Low NOx certified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it have electronic ignition?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It uses electronic ignition \/ hot surface ignition and does not require a standing pilot light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this heater have digital controls?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It includes a digital control display with user-friendly operation and status monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the control panel rotatable?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The control panel can rotate to multiple positions for easier viewing and installation access.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heat exchanger does this model use?\u003c\/strong\u003e\u003cbr\u003eA: This standard MasterTemp model uses a \u003cstrong\u003ecopper heat exchanger\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this heater compact?\u003c\/strong\u003e\u003cbr\u003eA: Yes. MasterTemp heaters are known for a compact footprint, commonly referenced around \u003cstrong\u003e21\" x 21\" x 28\"\u003c\/strong\u003e for this model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this connect to pool automation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It can work with compatible pool and spa automation systems when properly installed and configured.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should this heater be professionally installed?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Professional installation is strongly recommended because this heater requires proper gas, electrical, plumbing, venting, bonding, and safety setup.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":53264606921014,"sku":"EC-462028","price":4789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PENEC462028_5.avif?v=1767807642"},{"product_id":"pentair-mastertemp-250-heater-propane-gas-250k-btu-460733","title":"Pentair Mastertemp 250 Heater, Propane Gas, 250K BTU | 460733","description":"\u003ch2 data-end=\"649\" data-start=\"628\" data-section-id=\"53drpp\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-end=\"1005\" data-start=\"650\"\u003eThe \u003cstrong data-end=\"696\" data-start=\"654\"\u003ePentair MasterTemp 250 Heater | 460733\u003c\/strong\u003e is a high-performance propane gas pool and spa heater designed for fast heat-up, efficient operation, and dependable temperature control. With \u003cstrong data-end=\"855\" data-start=\"840\"\u003e250,000 BTU\u003c\/strong\u003e of heating power, this heater is a strong choice for residential pools, spas, and pool\/spa combination systems that require reliable propane heating.\u003c\/p\u003e\n\u003cp data-end=\"1270\" data-start=\"1007\"\u003eThe MasterTemp series is known for its compact footprint, quiet operation, user-friendly controls, and energy-efficient performance. This model uses \u003cstrong data-end=\"1171\" data-start=\"1156\"\u003epropane gas\u003c\/strong\u003e, making it ideal for homes without natural gas service or installations already set up for LP gas.\u003c\/p\u003e\n\u003cp data-end=\"1490\" data-start=\"1272\"\u003eBuilt with a \u003cstrong data-end=\"1310\" data-start=\"1285\"\u003ecopper heat exchanger\u003c\/strong\u003e, \u003cstrong data-end=\"1331\" data-start=\"1312\"\u003epolymer headers\u003c\/strong\u003e, \u003cstrong data-end=\"1356\" data-start=\"1333\"\u003eelectronic ignition\u003c\/strong\u003e, and a \u003cstrong data-end=\"1391\" data-start=\"1364\"\u003edigital control display\u003c\/strong\u003e, the Pentair 460733 provides dependable heating performance in a compact, service-friendly design.\u003c\/p\u003e\n\u003chr data-end=\"1495\" data-start=\"1492\"\u003e\n\u003ch2 data-end=\"1511\" data-start=\"1497\" data-section-id=\"4fdhx7\"\u003eIdeal For\u003c\/h2\u003e\n\u003cul data-end=\"1921\" data-start=\"1512\"\u003e\n\u003cli data-end=\"1542\" data-start=\"1512\" data-section-id=\"hcxg5z\"\u003eResidential inground pools\u003c\/li\u003e\n\u003cli data-end=\"1579\" data-start=\"1543\" data-section-id=\"161auk2\"\u003ePool and spa combination systems\u003c\/li\u003e\n\u003cli data-end=\"1616\" data-start=\"1580\" data-section-id=\"bkjt2w\"\u003ePropane gas pool heating systems\u003c\/li\u003e\n\u003cli data-end=\"1654\" data-start=\"1617\" data-section-id=\"10wilnl\"\u003eHomes without natural gas service\u003c\/li\u003e\n\u003cli data-end=\"1695\" data-start=\"1655\" data-section-id=\"1pobdy\"\u003eReplacing older propane pool heaters\u003c\/li\u003e\n\u003cli data-end=\"1742\" data-start=\"1696\" data-section-id=\"r8k4v4\"\u003eCustomers wanting fast pool or spa heat-up\u003c\/li\u003e\n\u003cli data-end=\"1794\" data-start=\"1743\" data-section-id=\"1pyvri3\"\u003ePool owners looking for digital heater controls\u003c\/li\u003e\n\u003cli data-end=\"1834\" data-start=\"1795\" data-section-id=\"1o9fgf\"\u003eCompact equipment pad installations\u003c\/li\u003e\n\u003cli data-end=\"1878\" data-start=\"1835\" data-section-id=\"p27gu5\"\u003eLow NOx heater replacement applications\u003c\/li\u003e\n\u003cli data-end=\"1921\" data-start=\"1879\" data-section-id=\"1euinj3\"\u003eProfessional pool heater installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1926\" data-start=\"1923\"\u003e\n\u003ch2 data-end=\"1945\" data-start=\"1928\" data-section-id=\"14at72t\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-end=\"3096\" data-start=\"1946\"\u003e\n\u003cli data-end=\"2067\" data-start=\"1946\" data-section-id=\"4l9848\"\u003e\n\u003cstrong data-end=\"1980\" data-start=\"1948\"\u003e250,000 BTU heating capacity\u003c\/strong\u003e — provides dependable heating performance for compatible residential pools and spas.\u003c\/li\u003e\n\u003cli data-end=\"2142\" data-start=\"2068\" data-section-id=\"1pkocx4\"\u003e\n\u003cstrong data-end=\"2095\" data-start=\"2070\"\u003ePropane gas operation\u003c\/strong\u003e — ideal for properties using LP gas service.\u003c\/li\u003e\n\u003cli data-end=\"2233\" data-start=\"2143\" data-section-id=\"2xvjx7\"\u003e\n\u003cstrong data-end=\"2173\" data-start=\"2145\"\u003eLow NOx certified design\u003c\/strong\u003e — engineered for reduced emissions and cleaner operation.\u003c\/li\u003e\n\u003cli data-end=\"2342\" data-start=\"2234\" data-section-id=\"1valr2r\"\u003e\n\u003cstrong data-end=\"2263\" data-start=\"2236\"\u003eDigital control display\u003c\/strong\u003e — easy-to-read interface with user-friendly heater operation and monitoring.\u003c\/li\u003e\n\u003cli data-end=\"2423\" data-start=\"2343\" data-section-id=\"4negbm\"\u003e\n\u003cstrong data-end=\"2368\" data-start=\"2345\"\u003eElectronic ignition\u003c\/strong\u003e — reliable ignition system without a standing pilot.\u003c\/li\u003e\n\u003cli data-end=\"2512\" data-start=\"2424\" data-section-id=\"1q4vick\"\u003e\n\u003cstrong data-end=\"2451\" data-start=\"2426\"\u003eCopper heat exchanger\u003c\/strong\u003e — provides efficient heat transfer for fast water heating.\u003c\/li\u003e\n\u003cli data-end=\"2611\" data-start=\"2513\" data-section-id=\"1pwyz4o\"\u003e\n\u003cstrong data-end=\"2534\" data-start=\"2515\"\u003ePolymer headers\u003c\/strong\u003e — corrosion-resistant header design for pool and spa heating applications.\u003c\/li\u003e\n\u003cli data-end=\"2707\" data-start=\"2612\" data-section-id=\"1muqw5h\"\u003e\n\u003cstrong data-end=\"2640\" data-start=\"2614\"\u003eCompact cabinet design\u003c\/strong\u003e — fits easily on many equipment pads and retrofit installations.\u003c\/li\u003e\n\u003cli data-end=\"2793\" data-start=\"2708\" data-section-id=\"fu4t39\"\u003e\n\u003cstrong data-end=\"2731\" data-start=\"2710\"\u003eQuiet performance\u003c\/strong\u003e — designed to reduce operating noise during heating cycles.\u003c\/li\u003e\n\u003cli data-end=\"2917\" data-start=\"2794\" data-section-id=\"1joigtm\"\u003e\n\u003cstrong data-end=\"2822\" data-start=\"2796\"\u003eRotating control panel\u003c\/strong\u003e — controls can rotate to multiple positions for easier viewing and installation flexibility.\u003c\/li\u003e\n\u003cli data-end=\"3001\" data-start=\"2918\" data-section-id=\"1wjf867\"\u003e\n\u003cstrong data-end=\"2950\" data-start=\"2920\"\u003eRustproof exterior cabinet\u003c\/strong\u003e — built for outdoor pool equipment environments.\u003c\/li\u003e\n\u003cli data-end=\"3096\" data-start=\"3002\" data-section-id=\"iwl807\"\u003e\n\u003cstrong data-end=\"3031\" data-start=\"3004\"\u003ePool and spa compatible\u003c\/strong\u003e — suitable for properly sized pool, spa, and pool\/spa systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3101\" data-start=\"3098\"\u003e\n\u003ch2 data-end=\"3116\" data-start=\"3103\" data-section-id=\"33fg5d\"\u003eBenefits\u003c\/h2\u003e\n\u003cp data-end=\"3411\" data-start=\"3117\"\u003eThe Pentair MasterTemp 250 propane heater helps pool owners enjoy warmer water and a longer swimming season without waiting as long for the pool or spa to heat. Its 250K BTU output provides strong heating performance while the compact cabinet helps simplify installation on many equipment pads.\u003c\/p\u003e\n\u003cp data-end=\"3648\" data-start=\"3413\"\u003eThe digital control display makes operation easy, and built-in indicator lights help with system monitoring and troubleshooting. Because it uses propane gas, this model is a strong fit for properties where natural gas is not available.\u003c\/p\u003e\n\u003cp data-end=\"3853\" data-start=\"3650\"\u003eFor pool professionals, the MasterTemp design provides a service-friendly heater platform with dependable Pentair performance, compact installation flexibility, and proven residential heating capability.\u003c\/p\u003e\n\u003chr data-end=\"3858\" data-start=\"3855\"\u003e\n\u003ch2 data-end=\"3879\" data-start=\"3860\" data-section-id=\"1qhk4i3\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"5145\" data-start=\"3881\"\u003e\n\u003cthead data-end=\"3908\" data-start=\"3881\"\u003e\n\u003ctr data-end=\"3908\" data-start=\"3881\"\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"3897\" data-start=\"3881\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"md\" data-end=\"3908\" data-start=\"3897\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"5145\" data-start=\"3919\"\u003e\n\u003ctr data-end=\"3990\" data-start=\"3919\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3934\" data-start=\"3919\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3990\" data-start=\"3934\"\u003ePentair MasterTemp 250 Heater, Propane Gas, 250K BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4010\" data-start=\"3991\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3999\" data-start=\"3991\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4010\" data-start=\"3999\"\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4034\" data-start=\"4011\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4020\" data-start=\"4011\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4034\" data-start=\"4020\"\u003eMasterTemp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4059\" data-start=\"4035\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4049\" data-start=\"4035\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4059\" data-start=\"4049\"\u003e460733\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4076\" data-start=\"4060\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4066\" data-start=\"4060\"\u003eSKU\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4076\" data-start=\"4066\"\u003e460733\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4121\" data-start=\"4077\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4106\" data-start=\"4077\"\u003eDistributor Product Number\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4121\" data-start=\"4106\"\u003ePUR-15-0733\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4151\" data-start=\"4122\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4135\" data-start=\"4122\"\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4151\" data-start=\"4135\"\u003e788379724450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4194\" data-start=\"4152\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4167\" data-start=\"4152\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4194\" data-start=\"4167\"\u003ePool and spa gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4231\" data-start=\"4195\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4209\" data-start=\"4195\"\u003eHeater Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4231\" data-start=\"4209\"\u003ePropane gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4268\" data-start=\"4232\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4244\" data-start=\"4232\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4268\" data-start=\"4244\"\u003ePropane gas \/ LP gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4296\" data-start=\"4269\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4281\" data-start=\"4269\"\u003eBTU Input\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4296\" data-start=\"4281\"\u003e250,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4321\" data-start=\"4297\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4309\" data-start=\"4297\"\u003eBTU Class\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4321\" data-start=\"4309\"\u003e250K BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4361\" data-start=\"4322\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4338\" data-start=\"4322\"\u003eIgnition Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4361\" data-start=\"4338\"\u003eElectronic ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4404\" data-start=\"4362\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4377\" data-start=\"4362\"\u003eControl Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4404\" data-start=\"4377\"\u003eDigital control display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4445\" data-start=\"4405\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4424\" data-start=\"4405\"\u003eEmissions Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4445\" data-start=\"4424\"\u003eLow NOx certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4482\" data-start=\"4446\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4472\" data-start=\"4446\"\u003eHeat Exchanger Material\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4482\" data-start=\"4472\"\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4512\" data-start=\"4483\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4501\" data-start=\"4483\"\u003eHeader Material\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4512\" data-start=\"4501\"\u003ePolymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4538\" data-start=\"4513\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4530\" data-start=\"4513\"\u003eGas Connection\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4538\" data-start=\"4530\"\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4602\" data-start=\"4539\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4549\" data-start=\"4539\"\u003eVoltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4602\" data-start=\"4549\"\u003e120\/240V, depending on installation configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4624\" data-start=\"4603\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4615\" data-start=\"4603\"\u003eFrequency\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4624\" data-start=\"4615\"\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4702\" data-start=\"4625\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4647\" data-start=\"4625\"\u003eFlow Rate Reference\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4702\" data-start=\"4647\"\u003eUp to 120 GPM, depending on installation conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4748\" data-start=\"4703\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4715\" data-start=\"4703\"\u003ePool Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4748\" data-start=\"4715\"\u003eInground pool and spa systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4787\" data-start=\"4749\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4763\" data-start=\"4749\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4787\" data-start=\"4763\"\u003ePool and spa heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4837\" data-start=\"4788\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4803\" data-start=\"4788\"\u003eCabinet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4837\" data-start=\"4803\"\u003eCompact outdoor heater cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4892\" data-start=\"4838\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4867\" data-start=\"4838\"\u003eApprox. Product Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4892\" data-start=\"4867\"\u003e36\" L x 25\" W x 30\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4963\" data-start=\"4893\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4918\" data-start=\"4893\"\u003eApprox. Product Weight\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4963\" data-start=\"4918\"\u003e120–135 lb, depending on packaging\/source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5040\" data-start=\"4964\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4988\" data-start=\"4964\"\u003eInstallation Location\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5040\" data-start=\"4988\"\u003eOutdoor or approved properly vented installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5078\" data-start=\"5041\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5062\" data-start=\"5041\"\u003eEquipment Category\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5078\" data-start=\"5062\"\u003ePool heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5126\" data-start=\"5079\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5119\" data-start=\"5079\"\u003eProfessional Installation Recommended\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5126\" data-start=\"5119\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5145\" data-start=\"5127\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5137\" data-start=\"5127\"\u003eSold As\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5145\" data-start=\"5137\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"5150\" data-start=\"5147\"\u003e\n\u003ch2 data-end=\"5176\" data-start=\"5152\" data-section-id=\"czfsbl\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul data-end=\"5425\" data-start=\"5177\"\u003e\n\u003cli data-end=\"5239\" data-start=\"5177\" data-section-id=\"ebt7ic\"\u003e1 × Pentair MasterTemp 250 propane gas pool and spa heater\u003c\/li\u003e\n\u003cli data-end=\"5278\" data-start=\"5240\" data-section-id=\"oy57aw\"\u003eIntegrated digital control display\u003c\/li\u003e\n\u003cli data-end=\"5309\" data-start=\"5279\" data-section-id=\"19ufw2i\"\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli data-end=\"5344\" data-start=\"5310\" data-section-id=\"1dn3064\"\u003eCopper heat exchanger assembly\u003c\/li\u003e\n\u003cli data-end=\"5372\" data-start=\"5345\" data-section-id=\"1chfcex\"\u003ePolymer header assembly\u003c\/li\u003e\n\u003cli data-end=\"5425\" data-start=\"5373\" data-section-id=\"hpnzjy\"\u003eManufacturer-supplied installation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"5748\" data-start=\"5427\"\u003e\u003cem data-end=\"5748\" data-start=\"5427\"\u003ePropane gas line, gas shutoff valve, regulator if required, electrical wiring, bonding materials, venting components, plumbing valves, unions, check valves, pressure relief valve if required by local code, equipment pad materials, and installation labor are sold separately unless specifically included by the supplier.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"5753\" data-start=\"5750\"\u003e\n\u003ch2 data-end=\"5779\" data-start=\"5755\" data-section-id=\"1cnlbrc\"\u003eCompatibility Notes\u003c\/h2\u003e\n\u003cp data-end=\"5864\" data-start=\"5780\"\u003eThis heater is designed for compatible \u003cstrong data-end=\"5863\" data-start=\"5819\"\u003epropane gas pool and spa heating systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"5904\" data-start=\"5866\"\u003eCommon application references include:\u003c\/p\u003e\n\u003cul data-end=\"6142\" data-start=\"5906\"\u003e\n\u003cli data-end=\"5936\" data-start=\"5906\" data-section-id=\"hcxg5z\"\u003eResidential inground pools\u003c\/li\u003e\n\u003cli data-end=\"5969\" data-start=\"5937\" data-section-id=\"1t3xbrq\"\u003ePool\/spa combination systems\u003c\/li\u003e\n\u003cli data-end=\"6000\" data-start=\"5970\" data-section-id=\"1u95j0m\"\u003ePropane gas equipment pads\u003c\/li\u003e\n\u003cli data-end=\"6050\" data-start=\"6001\" data-section-id=\"1drgy1f\"\u003eReplacing compatible 250K BTU propane heaters\u003c\/li\u003e\n\u003cli data-end=\"6092\" data-start=\"6051\" data-section-id=\"1xpi26i\"\u003eCompact heater retrofit installations\u003c\/li\u003e\n\u003cli data-end=\"6142\" data-start=\"6093\" data-section-id=\"1w5c9tt\"\u003eSystems requiring Low NOx propane gas heating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"6299\" data-start=\"6144\"\u003eAlways confirm the fuel type, BTU requirement, gas line sizing, electrical service, water flow, venting needs, and local code requirements before ordering.\u003c\/p\u003e\n\u003chr data-end=\"6304\" data-start=\"6301\"\u003e\n\u003ch2 data-end=\"6329\" data-start=\"6306\" data-section-id=\"1hui92y\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-end=\"6684\" data-start=\"6330\"\u003eThis heater must be installed by a qualified pool professional, licensed gas technician, or licensed contractor as required by local code. Proper installation requires correct propane gas supply sizing, gas pressure verification, electrical wiring, bonding, grounding, water flow verification, plumbing layout, combustion air, and venting where required.\u003c\/p\u003e\n\u003cp data-end=\"6823\" data-start=\"6686\"\u003eBefore installation, confirm that the fuel type is \u003cstrong data-end=\"6761\" data-start=\"6737\"\u003epropane gas \/ LP gas\u003c\/strong\u003e and that the gas supply can support a \u003cstrong data-end=\"6815\" data-start=\"6800\"\u003e250,000 BTU\u003c\/strong\u003e heater.\u003c\/p\u003e\n\u003cp data-end=\"7093\" data-start=\"6825\"\u003eWater chemistry must be maintained within recommended ranges to protect the copper heat exchanger and preserve heater performance. Improper water balance, poor flow, incorrect gas pressure, or improper installation can damage the heater and may void warranty coverage.\u003c\/p\u003e\n\u003chr data-end=\"7098\" data-start=\"7095\"\u003e\n\u003ch2 data-end=\"7124\" data-start=\"7100\" data-section-id=\"w1k9cu\"\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp data-end=\"7250\" data-start=\"7126\"\u003e\u003cstrong data-end=\"7160\" data-start=\"7126\"\u003eQ: What is the Pentair 460733?\u003c\/strong\u003e\u003cbr data-end=\"7163\" data-start=\"7160\"\u003eA: It is a Pentair MasterTemp 250 propane gas pool and spa heater rated at 250,000 BTU.\u003c\/p\u003e\n\u003cp data-end=\"7303\" data-start=\"7252\"\u003e\u003cstrong data-end=\"7275\" data-start=\"7252\"\u003eQ: What is the SKU?\u003c\/strong\u003e\u003cbr data-end=\"7278\" data-start=\"7275\"\u003eA: The SKU is \u003cstrong data-end=\"7302\" data-start=\"7292\"\u003e460733\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"7376\" data-start=\"7305\"\u003e\u003cstrong data-end=\"7335\" data-start=\"7305\"\u003eQ: What is the UPC \/ GTIN?\u003c\/strong\u003e\u003cbr data-end=\"7338\" data-start=\"7335\"\u003eA: The UPC \/ GTIN is \u003cstrong data-end=\"7375\" data-start=\"7359\"\u003e788379724450\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"7480\" data-start=\"7378\"\u003e\u003cstrong data-end=\"7424\" data-start=\"7378\"\u003eQ: What is the distributor product number?\u003c\/strong\u003e\u003cbr data-end=\"7427\" data-start=\"7424\"\u003eA: The distributor product number is \u003cstrong data-end=\"7479\" data-start=\"7464\"\u003ePUR-15-0733\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"7572\" data-start=\"7482\"\u003e\u003cstrong data-end=\"7525\" data-start=\"7482\"\u003eQ: What fuel type does this heater use?\u003c\/strong\u003e\u003cbr data-end=\"7528\" data-start=\"7525\"\u003eA: This model uses \u003cstrong data-end=\"7571\" data-start=\"7547\"\u003epropane gas \/ LP gas\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"7696\" data-start=\"7574\"\u003e\u003cstrong data-end=\"7610\" data-start=\"7574\"\u003eQ: Is this a natural gas heater?\u003c\/strong\u003e\u003cbr data-end=\"7613\" data-start=\"7610\"\u003eA: No. This is the propane model. Natural gas versions use different model numbers.\u003c\/p\u003e\n\u003cp data-end=\"7780\" data-start=\"7698\"\u003e\u003cstrong data-end=\"7734\" data-start=\"7698\"\u003eQ: How many BTUs is this heater?\u003c\/strong\u003e\u003cbr data-end=\"7737\" data-start=\"7734\"\u003eA: This heater is rated at \u003cstrong data-end=\"7779\" data-start=\"7764\"\u003e250,000 BTU\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"7869\" data-start=\"7782\"\u003e\u003cstrong data-end=\"7822\" data-start=\"7782\"\u003eQ: Does it have electronic ignition?\u003c\/strong\u003e\u003cbr data-end=\"7825\" data-start=\"7822\"\u003eA: Yes. This model uses electronic ignition.\u003c\/p\u003e\n\u003cp data-end=\"8010\" data-start=\"7871\"\u003e\u003cstrong data-end=\"7917\" data-start=\"7871\"\u003eQ: Does this heater have digital controls?\u003c\/strong\u003e\u003cbr data-end=\"7920\" data-start=\"7917\"\u003eA: Yes. It includes a digital control display with user-friendly operation and monitoring.\u003c\/p\u003e\n\u003cp data-end=\"8109\" data-start=\"8012\"\u003e\u003cstrong data-end=\"8059\" data-start=\"8012\"\u003eQ: What heat exchanger does this model use?\u003c\/strong\u003e\u003cbr data-end=\"8062\" data-start=\"8059\"\u003eA: This model uses a \u003cstrong data-end=\"8108\" data-start=\"8083\"\u003ecopper heat exchanger\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"8217\" data-start=\"8111\"\u003e\u003cstrong data-end=\"8144\" data-start=\"8111\"\u003eQ: Is this Low NOx certified?\u003c\/strong\u003e\u003cbr data-end=\"8147\" data-start=\"8144\"\u003eA: Yes. This MasterTemp model is commonly listed as Low NOx certified.\u003c\/p\u003e\n\u003cp data-end=\"8364\" data-start=\"8219\"\u003e\u003cstrong data-end=\"8249\" data-start=\"8219\"\u003eQ: Is this heater compact?\u003c\/strong\u003e\u003cbr data-end=\"8252\" data-start=\"8249\"\u003eA: Yes. The MasterTemp series is designed with a compact cabinet for easier installation on many equipment pads.\u003c\/p\u003e\n\u003cp data-end=\"8579\" data-start=\"8366\"\u003e\u003cstrong data-end=\"8420\" data-start=\"8366\"\u003eQ: Should this heater be professionally installed?\u003c\/strong\u003e\u003cbr data-end=\"8423\" data-start=\"8420\"\u003eA: Yes. Professional installation is strongly recommended because this heater requires proper gas, electrical, plumbing, venting, bonding, and safety setup.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":53492186513718,"sku":"460733","price":3249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-mastertemp-propane-heater-175k-200k-250k-300k-400k-btu-vita-pool-supply-6077479.webp?v=1778109968"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/collections\/Mastertemp_458a4661-1db1-443f-a004-50f05f689a67.jpg?v=1789525850","url":"https:\/\/poolsupplydepot.net\/collections\/pentair-mastertemp-heaters-parts.oembed?page=2","provider":"Pool Supply Depot","version":"1.0","type":"link"}