{"title":"Pool Heater Heat Exchangers","description":"\u003cp\u003eA leaking or scaled heat exchanger is one of the most expensive pool heater repairs, but replacing it costs far less than a new heater. Shop replacement heat exchangers and heat exchanger kits for Pentair MasterTemp and Max-E-Therm, Raypak, Hayward H-Series and Universal H-Series, and Jandy JXi heaters, including copper and cupronickel versions.\u003c\/p\u003e\u003cp\u003eHeat exchangers are matched by heater model and BTU size. Cupronickel exchangers are recommended for saltwater pools and spas because they hold up better to corrosion. Send us your heater's model and serial number and we will confirm the correct exchanger, gaskets and headers.\u003c\/p\u003e\u003cp\u003eFreight and parcel shipping nationwide, or pick up at our Henderson, NV store. Call 725-205-1783.\u003c\/p\u003e","products":[{"product_id":"pentair-77707-0234-mastertemp-heater-replacement-kit","title":"Pentair MasterTemp 400K BTU Heat Exchanger Kit | 77707-0234","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 77707-0234 is a genuine OEM cupro-nickel tube sheet coil assembly kit (heat exchanger) for Pentair MasterTemp 400NA natural gas and 400LP propane pool and spa heaters. The heat exchanger is where the burner's heat transfers into the pool water. This kit replaces a coil that is leaking, scaled, corroded or no longer heating efficiently, restoring heat transfer and heater performance without replacing the whole heater. Cupro-nickel tubes resist corrosion better than standard copper in demanding pool water conditions.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e⚠️ Important Purchase Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a major internal heater component. Installation should be done by a qualified pool heater technician following Pentair's service instructions and local codes. This item ships at about 41 lb. Inspect the shipment upon arrival and report damage promptly.\u003c\/p\u003e\n\u003cp\u003eWARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing a leaking or failed heat exchanger on a MasterTemp 400NA or 400LP heater.\u003c\/li\u003e\n\u003cli\u003eHeaters with scaled or corroded tubes and reduced heating output.\u003c\/li\u003e\n\u003cli\u003eRebuilding an otherwise serviceable 400K MasterTemp heater.\u003c\/li\u003e\n\u003cli\u003ePool heater service technicians.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair OEM part, number 77707-0234.\u003c\/li\u003e\n\u003cli\u003eCupro-nickel tube sheet coil assembly for 400K BTU MasterTemp heaters.\u003c\/li\u003e\n\u003cli\u003eFits natural gas (400NA) and propane (400LP) models.\u003c\/li\u003e\n\u003cli\u003eIncludes the coil\/tubesheet sealing O-ring kit.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory heat exchanger.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRestores efficient heat transfer and full heating performance.\u003c\/li\u003e\n\u003cli\u003eStops water leaks from a failed coil.\u003c\/li\u003e\n\u003cli\u003eCupro-nickel construction for longer life in pool water.\u003c\/li\u003e\n\u003cli\u003eLower-cost repair than replacing the entire heater.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFor Pentair MasterTemp 400NA and 400LP heater water systems. Other BTU sizes and HD models use different heat exchangers. Confirm your heater's model number, serial number and existing part number against the Pentair parts list before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation or Upgrade Context\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTurn off power, gas and circulation, let the heater cool and drain it. Remove the manifold and the old tube sheet coil, install the new 77707-0234 with the supplied O-rings, then reassemble. Restore water flow, check for leaks, and test the heater for proper operation and combustion.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne cupro-nickel tube sheet coil assembly (heat exchanger)\u003c\/li\u003e\n\u003cli\u003eCoil\/tubesheet sealing O-ring kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger \/ tube sheet coil assembly kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU \/ Model\u003c\/td\u003e\n\u003ctd\u003e77707-0234\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heaters\u003c\/td\u003e\n\u003ctd\u003ePentair MasterTemp 400NA, 400LP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eO-ring kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and spa heaters; residential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e20 x 20 x 20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e41.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e60 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e022315210882\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCovered by a 60-day manufacturer warranty, subject to Pentair’s applicable terms. Contact Pentair for warranty claim instructions; Pool Supply Depot can provide proof of purchase.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhich heaters does this fit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePentair MasterTemp 400NA (natural gas) and 400LP (propane) heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it fit the MasterTemp 400 HD?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. HD models use a different heat exchanger kit. Confirm your model before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre O-rings included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The coil\/tubesheet sealing O-ring kit is included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional installation by a qualified pool heater technician is recommended.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48753767416118,"sku":"77707-0234","price":1098.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-mastertemp-400k-btu-heat-exchanger-kit-77707-0234-6487350.jpg?v=1793919550"},{"product_id":"hayward-heat-exchanger-assembly-h400fd-fdxlhxa1400","title":"Hayward Heat Exchanger Assembly-H400FD | FDXLHXA1400","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Hayward Heat Exchanger Assembly for H400FD | FDXLHXA1400 is a genuine Hayward replacement heat exchanger designed for compatible Hayward H400FD Universal H-Series Low NOx pool and spa heaters. As one of the heater’s most important internal components, the heat exchanger transfers heat from the burner system into the pool or spa water, helping restore proper heater performance and consistent water temperature.\u003c\/p\u003e\n\u003cp\u003eThis replacement assembly is ideal for heater repair jobs where the original heat exchanger is leaking, corroded, damaged, or no longer heating efficiently. Designed specifically for the H400FD heater platform, this OEM Hayward part helps maintain proper fit, reliable operation, and factory-style performance.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is strongly recommended due to the gas, water, and electrical components involved in heater service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplacing a damaged, leaking, or corroded H400FD heat exchanger\u003c\/p\u003e\n\u003cp\u003eRestoring heat transfer performance in compatible Hayward heaters\u003c\/p\u003e\n\u003cp\u003ePool and spa heater service repairs\u003c\/p\u003e\n\u003cp\u003eH400FD Universal H-Series Low NOx heater maintenance\u003c\/p\u003e\n\u003cp\u003eCustomers searching by Hayward part number FDXLHXA1400\u003c\/p\u003e\n\u003cp\u003eProfessional pool equipment technicians and service companies\u003c\/p\u003e\n\u003cp\u003eIn-ground pool and spa systems using compatible Hayward H-Series heaters\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Hayward Replacement Part:\u003c\/strong\u003e Manufactured by Hayward for proper compatibility with the H400FD Universal H-Series Low NOx heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for H400FD Heaters:\u003c\/strong\u003e Made specifically for compatible Hayward H400FD pool and spa heater applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Heater Performance:\u003c\/strong\u003e Helps restore proper heat transfer so the heater can warm pool or spa water efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Heat Exchanger Assembly:\u003c\/strong\u003e Replacement assembly for the heater’s internal heat transfer system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Flow Heating Design:\u003c\/strong\u003e Designed to support efficient water movement through the heat exchanger for reliable heating performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCPVC Union Plumbing Connections:\u003c\/strong\u003e Features 2\" x 2.5\" CPVC union-style plumbing connections for compatible heater installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Repair Solution:\u003c\/strong\u003e Ideal for service technicians replacing a failed or damaged heat exchanger in the field.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHelps Restore Consistent Water Temperature:\u003c\/strong\u003e A properly functioning heat exchanger allows the heater to transfer heat efficiently into the pool or spa water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExtends the Life of Compatible Heaters:\u003c\/strong\u003e Replacing a failed heat exchanger can help keep an otherwise serviceable H400FD heater operating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReduces Heating Problems:\u003c\/strong\u003e Can help correct heater issues related to leaking, corrosion, poor heat transfer, or internal heat exchanger damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Fit and Reliability:\u003c\/strong\u003e Using a genuine Hayward replacement part helps ensure proper fitment and compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for High-Demand Pool and Spa Systems:\u003c\/strong\u003e Built for the 400,000 BTU H400FD heater model commonly used on larger pools, spas, and combination pool\/spa systems.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e610377073752\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Model\u003c\/td\u003e\n\u003ctd\u003eHayward H400FD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Series\u003c\/td\u003e\n\u003ctd\u003eUniversal H-Series Low NOx \/ Forced Draft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Application\u003c\/td\u003e\n\u003ctd\u003ePool and spa \/ hot tub heater repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Size\u003c\/td\u003e\n\u003ctd\u003e400,000 BTU model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlumbing Connections\u003c\/td\u003e\n\u003ctd\u003e2\" x 2.5\" CPVC union connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003eApproximately 48.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003eApproximately 37.5\" x 8.5\" x 17.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eProfessional installation recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold As\u003c\/td\u003e\n\u003ctd\u003eComplete heat exchanger assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHayward Pool Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off gas, power, and water flow before servicing the heater.\u003c\/li\u003e\n\u003cli\u003eConfirm the heater model is H400FD before ordering or installing.\u003c\/li\u003e\n\u003cli\u003eInspect the heater cabinet, burner tray, headers, sensors, wiring, and plumbing unions during repair.\u003c\/li\u003e\n\u003cli\u003eCheck pool water chemistry history, as poor water balance can damage heat exchangers.\u003c\/li\u003e\n\u003cli\u003eReplace damaged seals, gaskets, or related hardware as needed.\u003c\/li\u003e\n\u003cli\u003eInstallation should be completed by a qualified pool heater technician.\u003c\/li\u003e\n\u003cli\u003eAfter installation, test for leaks, proper ignition, safe operation, and correct water flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Hayward FDXLHXA1400 used for?\u003c\/strong\u003e\u003cbr\u003eA: The Hayward FDXLHXA1400 is a replacement heat exchanger assembly for compatible Hayward H400FD Universal H-Series Low NOx pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the SKU for this product?\u003c\/strong\u003e\u003cbr\u003eA: The SKU is FDXLHXA1400.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the UPC \/ barcode?\u003c\/strong\u003e\u003cbr\u003eA: The UPC \/ barcode is 610377073752.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a complete pool heater?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a replacement heat exchanger assembly only. It is not a complete heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which heater does this fit?\u003c\/strong\u003e\u003cbr\u003eA: This part is designed for the Hayward H400FD Universal H-Series Low NOx heater. Always confirm your heater model number before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit H250FD, H300FD, or H350FD heaters?\u003c\/strong\u003e\u003cbr\u003eA: No. This listing is for the H400FD heat exchanger assembly. Other heater sizes typically require different heat exchanger assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should a heat exchanger be replaced?\u003c\/strong\u003e\u003cbr\u003eA: A heat exchanger may need replacement if it is leaking, corroded, cracked, damaged from poor water chemistry, or no longer transferring heat properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can a homeowner install this part?\u003c\/strong\u003e\u003cbr\u003eA: Professional installation is recommended. Heater repairs may involve gas, water, electrical, venting, and safety controls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should be checked before installation?\u003c\/strong\u003e\u003cbr\u003eA: Confirm the heater model number, inspect the burner system, check for water chemistry damage, verify plumbing condition, and ensure all safety controls are operating correctly.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762695434550,"sku":"FDXLHXA1400","price":1899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-heat-exchanger-assembly-h400fd-fdxlhxa1400-6710002.jpg?v=1793916007"},{"product_id":"haywardheatexchangerassemblyfdxlhxa1300hppfdxlhxa1300","title":"Hayward Heat Exchanger Assembly | FDXLHXA1300","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Hayward FDXLHXA1300 Heat Exchanger Assembly is the genuine OEM replacement heat exchanger for the Hayward Universal H-Series H300FD Low NOx pool and spa heater. Rated for the 300,000 BTU\/hr platform, it transfers heat from the combustion chamber into the circulating pool or spa water. It is the part to order when a qualified technician has confirmed that the original exchanger is leaking, scaled, corroded, or freeze-damaged and the rest of the heater remains fit for service, letting you restore heating without replacing the complete heater.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eH300FD owners whose heat exchanger has failed while the burner, gas valve, and controls remain serviceable.\u003c\/p\u003e\n\u003cp\u003ePool and spa service professionals completing a confirmed heat exchanger repair on an H300FDN or H300FDP heater.\u003c\/p\u003e\n\u003cp\u003eCustomers who want a factory part matched to the 300K H-Series platform rather than replacing the complete heater.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGenuine Hayward OEM replacement heat exchanger assembly.\u003c\/p\u003e\n\u003cp\u003eDesignated by Hayward for the H300FD 300,000 BTU\/hr heater size.\u003c\/p\u003e\n\u003cp\u003eCupro-nickel exchanger construction used across the Universal H-Series.\u003c\/p\u003e\n\u003cp\u003ePlastic header configuration matching the H300FD platform.\u003c\/p\u003e\n\u003cp\u003eUsed in both natural gas (H300FDN) and propane (H300FDP) models.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRestore heat transfer without the cost of a complete new heater.\u003c\/p\u003e\n\u003cp\u003eGet factory-designed fit for the H300FD cabinet and connections.\u003c\/p\u003e\n\u003cp\u003eResist corrosion in demanding pool and spa water conditions.\u003c\/p\u003e\n\u003cp\u003eReturn the heater to service with the same assembly Hayward specifies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eUniversal H-Series Low NOx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e610377104579\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible heater\u003c\/td\u003e\n\u003ctd\u003eH300FD (H300FDN natural gas \/ H300FDP propane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater input rating\u003c\/td\u003e\n\u003ctd\u003e300,000 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExchanger material\u003c\/td\u003e\n\u003ctd\u003eCupro-nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader configuration\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and spa heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping dimensions\u003c\/td\u003e\n\u003ctd\u003e38.5 × 8.5 × 18.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e40.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year, subject to Hayward's replacement-part terms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOne Hayward FDXLHXA1300 heat exchanger assembly. The complete heater, burner assembly, gas valve, and electronic control system are not included.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Purchase Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is a major heater-repair component. Hayward requires installation by a qualified pool heater professional, and proof of professional installation may be needed to keep manufacturer warranty coverage. Confirm your complete heater model and serial number, the existing exchanger part number, and the applicable warranty terms before ordering.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FDXLHXA1300 is designed for the Hayward Universal H-Series H300FD heater, including H300FDN (natural gas) and H300FDP (propane) configurations. Match the complete model and serial number on the heater data plate against Hayward's parts diagram before ordering.\u003c\/p\u003e\n\u003cp\u003eHayward uses a different heat exchanger assembly for each heater size. FDXLHXA1150 fits the H150FD, FDXLHXA1200 the H200FD, FDXLHXA1250 the H250FD, FDXLHXA1350 the H350FD, FDXLHXA1400 the H400FD, and FDXLHXA1500 the H500FD. Do not select a heat exchanger based on physical appearance alone.\u003c\/p\u003e\n\u003cp\u003eOlder Millivolt, ED1, and ED2 heaters, and ASME-configured commercial heaters, use different assemblies. Verify the heater data plate when an ASME configuration may apply.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Upgrade Context\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacing a pool heater heat exchanger requires substantial disassembly and should be completed by a qualified pool heater professional following Hayward's service instructions. Before service, disconnect electrical power, shut off the gas supply and circulation pump, let the heater cool completely, relieve system pressure, and drain the exchanger.\u003c\/p\u003e\n\u003cp\u003eDuring replacement, inspect the inlet\/outlet header, bypass components, O-rings, temperature sensors, water-pressure switch connections, and the combustion area. Identify what caused the original failure before returning the heater to service. Improper pH, low alkalinity, excessive sanitizer, scale, poor circulation, improper bypass operation, and freeze exposure are common causes, and correcting them helps protect the replacement exchanger.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which heater does the FDXLHXA1300 fit?\u003c\/strong\u003e\u003cbr\u003eA: The Hayward Universal H-Series H300FD 300,000 BTU\/hr Low NOx pool and spa heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it fit both natural gas and propane models?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The same assembly is used in H300FDN natural gas and H300FDP propane configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it fit an H250FD or H350FD?\u003c\/strong\u003e\u003cbr\u003eA: No. The H250FD uses FDXLHXA1250, and the H350FD uses FDXLHXA1350.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this include the burner or control board?\u003c\/strong\u003e\u003cbr\u003eA: No. It includes only the heat exchanger assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install it myself?\u003c\/strong\u003e\u003cbr\u003eA: Hayward requires installation by a qualified professional, and professional installation may be needed to keep warranty coverage.\u003c\/p\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\n\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer equipment references for an OEM part listed in the factory parts chart. Confirm your equipment model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hayward.com\/media\/akeneo_connector\/asset_files\/U\/H\/UHS_Service_Installation_011717_RevT_6fd9.pdf\" rel=\"noopener\" target=\"_blank\"\u003eManual: Universal H-Series FD — legacy controls — Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762699006262,"sku":"HPPFDXLHXA1300 -H","price":1399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-heat-exchanger-assembly-fdxlhxa1300-9573215.jpg?v=1793916008"},{"product_id":"hayward-h-series-heat-exchanger-assembly-150k-135k-abg-fdxlhxa1150","title":"Hayward H-Series Heat Exchanger Assembly 150K \/ 135K ABG | FDXLHXA1150","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Hayward FDXLHXA1150 Heat Exchanger Assembly is a genuine OEM replacement heat exchanger designed for compatible Hayward Universal H-Series H150FD 150,000 BTU pool and spa heaters and select 135K H-Series above-ground heater configurations.\u003c\/p\u003e\n\u003cp\u003eThe heat exchanger is the primary component responsible for transferring heat from the heater's combustion system into the circulating pool or spa water. Hayward constructs the Universal H-Series heat exchanger from durable cupronickel materials, providing excellent heat transfer and improved resistance to demanding pool-water conditions.\u003c\/p\u003e\n\u003cp\u003eThis replacement assembly is ideal when the original heat exchanger has developed leaks, corrosion, freeze damage, severe scaling, or other deterioration that prevents proper heater operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Hayward OEM Replacement:\u003c\/strong\u003e Manufactured by Hayward for proper fit and performance in compatible H-Series heater models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e150,000 BTU H150FD Compatibility:\u003c\/strong\u003e Hayward specifically identifies FDXLHXA1150 as the heat exchanger assembly for the H150FD Universal H-Series Low NOx heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e135K Above-Ground Heater Compatibility:\u003c\/strong\u003e Also listed for compatible 135K H-Series above-ground heater configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCupronickel Heat Exchanger Construction:\u003c\/strong\u003e Constructed using copper-nickel materials designed to provide efficient heat transfer and increased resistance to pool-water conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Heat Exchanger Assembly:\u003c\/strong\u003e Designed as the replacement heat exchanger assembly rather than an individual tube, gasket, or header service component.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGenuine Hayward OEM replacement\u003c\/p\u003e\n\u003cp\u003eFits compatible H150FD heaters\u003c\/p\u003e\n\u003cp\u003e150,000 BTU heater application\u003c\/p\u003e\n\u003cp\u003eCompatible with select 135K above-ground H-Series heaters\u003c\/p\u003e\n\u003cp\u003eCupronickel heat exchanger construction\u003c\/p\u003e\n\u003cp\u003eRestores proper heater heat transfer\u003c\/p\u003e\n\u003cp\u003eHelps correct leaking or damaged heat exchangers\u003c\/p\u003e\n\u003cp\u003eDesigned for Hayward Universal H-Series Low NOx heaters\u003c\/p\u003e\n\u003cp\u003eProfessional replacement component\u003c\/p\u003e\n\u003cp\u003eFactory-designed fit and configuration\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eUniversal H-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Heater Model\u003c\/td\u003e\n\u003ctd\u003eH150FD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Capacity\u003c\/td\u003e\n\u003ctd\u003e150,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Application\u003c\/td\u003e\n\u003ctd\u003eSelect 135K H-Series Above-Ground Heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Material\u003c\/td\u003e\n\u003ctd\u003eCupronickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM \/ Aftermarket\u003c\/td\u003e\n\u003ctd\u003eGenuine Hayward OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 30 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 30\" x 18\" x 8.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePool360 Product Number\u003c\/td\u003e\n\u003ctd\u003eHAY-151-0003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e610377104593\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible Heater Models\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FDXLHXA1150 is designed for compatible models including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHayward H150FD Universal H-Series Low NOx\u003c\/li\u003e\n\u003cli\u003eH150FDN Natural Gas\u003c\/li\u003e\n\u003cli\u003eH150FDP Propane\u003c\/li\u003e\n\u003cli\u003eW3H150FDN\u003c\/li\u003e\n\u003cli\u003eW3H150FDP\u003c\/li\u003e\n\u003cli\u003eSelect Hayward 135K H-Series above-ground heater configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways verify the complete heater model and existing heat exchanger part number before ordering.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacing a pool heater heat exchanger requires substantial heater disassembly and should be performed by a qualified pool-heater professional.\u003c\/p\u003e\n\u003cp\u003eBefore servicing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off electrical power to the heater\u003c\/li\u003e\n\u003cli\u003eShut off the gas supply\u003c\/li\u003e\n\u003cli\u003eTurn off the circulation system\u003c\/li\u003e\n\u003cli\u003eAllow the heater to cool completely\u003c\/li\u003e\n\u003cli\u003eDrain water from the heat exchanger\u003c\/li\u003e\n\u003cli\u003eRelieve all system pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHayward specifically states that installation and service of Universal H-Series heaters should be performed by personnel qualified in pool and spa heater installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Water Chemistry Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHeat exchanger failure is frequently associated with improper water chemistry, insufficient water flow, scaling, corrosion, or freeze damage.\u003c\/p\u003e\n\u003cp\u003eBefore installing a new heat exchanger, determine why the original exchanger failed.\u003c\/p\u003e\n\u003cp\u003eHayward recommends maintaining proper:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater flow\u003c\/li\u003e\n\u003cli\u003epH\u003c\/li\u003e\n\u003cli\u003eTotal alkalinity\u003c\/li\u003e\n\u003cli\u003eCalcium hardness\u003c\/li\u003e\n\u003cli\u003eSanitizer levels\u003c\/li\u003e\n\u003cli\u003eSalt concentration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA failed heat exchanger should not simply be replaced without correcting the underlying cause, as the replacement exchanger may also become damaged.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfirm Before Ordering\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eConfirm all of the following before purchasing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHayward part number FDXLHXA1150\u003c\/li\u003e\n\u003cli\u003eHeater model number\u003c\/li\u003e\n\u003cli\u003eHeater BTU rating\u003c\/li\u003e\n\u003cli\u003eExisting heat exchanger part number\u003c\/li\u003e\n\u003cli\u003eH150FD \/ compatible 135K heater application\u003c\/li\u003e\n\u003cli\u003eNon-ASME heater configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not order solely by heater appearance.\u003c\/p\u003e\n\u003cp\u003eHayward uses different heat exchanger assemblies for each heater size:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFDXLHXA1150 – 150K\u003c\/li\u003e\n\u003cli\u003eFDXLHXA1200 – 200K\u003c\/li\u003e\n\u003cli\u003eFDXLHXA1250 – 250K\u003c\/li\u003e\n\u003cli\u003eFDXLHXA1300 – 300K\u003c\/li\u003e\n\u003cli\u003eFDXLHXA1350 – 350K\u003c\/li\u003e\n\u003cli\u003eFDXLHXA1400 – 400K\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommercial ASME configurations may also require different heat exchanger assemblies.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is a genuine Hayward OEM replacement component. Warranty eligibility is subject to Hayward's current replacement-part warranty terms, proper installation, water chemistry, water flow, maintenance, and operating conditions.\u003c\/p\u003e\n\u003cp\u003eDamage caused by freezing, improper chemistry, inadequate circulation, excessive scaling, corrosion, or improper installation may not qualify for manufacturer warranty coverage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heater does Hayward FDXLHXA1150 fit?\u003c\/strong\u003e\u003cbr\u003eA: It is the OEM heat exchanger assembly for compatible Hayward H150FD 150,000 BTU Universal H-Series heaters and select 135K H-Series above-ground heater configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it fit both natural gas and propane H150FD heaters?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The heat exchanger is a water-side component and is used with compatible H150FD natural gas and propane configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a genuine Hayward part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. FDXLHXA1150 is a genuine Hayward OEM replacement heat exchanger assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What material is the heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: Hayward identifies the Universal H-Series heat exchanger as being manufactured from copper and nickel, commonly referred to as cupronickel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit an H200FD or H250FD?\u003c\/strong\u003e\u003cbr\u003eA: No. Those heater sizes use different heat exchanger assemblies. The H200FD uses FDXLHXA1200 and the H250FD uses FDXLHXA1250.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What commonly causes a pool heater heat exchanger to fail?\u003c\/strong\u003e\u003cbr\u003eA: Common causes include improper water chemistry, scale buildup, corrosion, inadequate water flow, freeze damage, or prolonged exposure to highly concentrated pool chemicals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace anything else when replacing the heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: Inspect the headers, O-rings, bypass components, temperature sensors, pressure switch connections, and surrounding heater components during replacement. Any damaged components should be replaced before returning the heater to service.\u003c\/p\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer equipment references for an OEM part listed in the factory parts chart. Confirm your equipment model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/hayward.com\/media\/akeneo_connector\/asset_files\/U\/H\/UHS_Service_Installation_011717_RevT_6fd9.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: Universal H-Series FD — legacy controls — Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762699039030,"sku":"HPPFDXLHXA1150 -H","price":1255.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-h-series-heat-exchanger-assembly-150k-135k-abg-fdxlhxa1150-9641794.webp?v=1793916008"},{"product_id":"hayward-h250-ed1-ed2-heat-exchanger-assembly-haxhxa1253","title":"Hayward H250 ED1\/ED2 Heat Exchanger Assembly | HAXHXA1253","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Hayward H-Series H250 Heat Exchanger Assembly | HAXHXA1253 is a genuine OEM replacement heat exchanger designed for select Hayward H250 pool and spa heaters, including compatible Millivolt, ED1, and ED2 H-Series models.\u003c\/p\u003e\n\u003cp\u003eThe heat exchanger is the primary component responsible for transferring heat generated by the heater's combustion system into the pool or spa water. A leaking, damaged, corroded, or restricted heat exchanger can cause poor heating performance, water leakage, excessive cycling, or complete heater failure.\u003c\/p\u003e\n\u003cp\u003eThe HAXHXA1253 provides a complete OEM replacement solution for compatible H250 heaters and supersedes several earlier Hayward heat-exchanger part numbers.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eHayward H250 H-Series heater repairs\u003c\/p\u003e\n\u003cp\u003eH250 Millivolt heaters\u003c\/p\u003e\n\u003cp\u003eH250 ED1 heaters\u003c\/p\u003e\n\u003cp\u003eH250 ED2 electronic heaters\u003c\/p\u003e\n\u003cp\u003eReplacing a leaking heat exchanger\u003c\/p\u003e\n\u003cp\u003eReplacing a corroded or damaged tube bundle\u003c\/p\u003e\n\u003cp\u003eRestoring heater efficiency\u003c\/p\u003e\n\u003cp\u003eProfessional pool-heater service and repair\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Hayward OEM Replacement:\u003c\/strong\u003e Engineered specifically for compatible Hayward H-Series heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for H250 Heaters:\u003c\/strong\u003e Correct heat exchanger for compatible 250,000 BTU H-Series configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMillivolt, ED1 \u0026amp; ED2 Compatibility:\u003c\/strong\u003e Fits multiple generations of the original Hayward H-Series platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCupro-Nickel Construction:\u003c\/strong\u003e Provides enhanced resistance to pool-water chemistry and corrosion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Heat Exchanger Assembly:\u003c\/strong\u003e Replaces the primary water-to-heat transfer assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8-Tube Configuration:\u003c\/strong\u003e Four tubes across the upper section and four across the lower section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Hydraulic Design:\u003c\/strong\u003e Maintains the water-flow characteristics engineered for the heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement for Older Part Numbers:\u003c\/strong\u003e Supersedes select earlier H250 heat exchanger assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eHAXHXA1253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Size\u003c\/td\u003e\n\u003ctd\u003eH250 \/ 250,000 BTU Class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Family\u003c\/td\u003e\n\u003ctd\u003eHayward H-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Versions\u003c\/td\u003e\n\u003ctd\u003eMillivolt, ED1 \u0026amp; ED2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Material\u003c\/td\u003e\n\u003ctd\u003eCupro-Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tubes\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Arrangement\u003c\/td\u003e\n\u003ctd\u003e4 Upper \/ 4 Lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Heat Exchanger Length\u003c\/td\u003e\n\u003ctd\u003e25-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew OEM Hayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e610377810531\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e39 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e29.5 x 9 x 17.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible Hayward Heater Types\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HAXHXA1253 is used with compatible original Hayward H250 H-Series heaters, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eH250 Millivolt versions\u003c\/li\u003e\n\u003cli\u003eH250 ED1\u003c\/li\u003e\n\u003cli\u003eH250 ED2 electronic models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Compatibility Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDo not order this heat exchanger based only on the “H250” designation.\u003c\/p\u003e\n\u003cp\u003eHayward has manufactured several different generations of 250,000 BTU heaters, and they do not all use the same heat exchanger.\u003c\/p\u003e\n\u003cp\u003eHAXHXA1253 is NOT the correct heat exchanger for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eH250FDN \/ H250FDP Universal H-Series heaters\u003c\/li\u003e\n\u003cli\u003eH250IDL \/ H250IDL2 heater configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThose heater families use different heat exchanger assemblies.\u003c\/p\u003e\n\u003cp\u003eAlways verify the complete heater model number and existing part before ordering.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSuperseded \/ Cross-Reference Part Numbers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HAXHXA1253 is the current replacement for certain previous Hayward H250 heat exchanger numbers, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHAXHXA1250\u003c\/li\u003e\n\u003cli\u003eHAXHXA1252\u003c\/li\u003e\n\u003cli\u003eHAXHEX1250\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your original heater documentation lists one of these older numbers, HAXHXA1253 may be the current OEM replacement.\u003c\/p\u003e\n\u003cp\u003eModel verification is still recommended before purchase.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Replace a Pool Heater Heat Exchanger?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe heat exchanger is constantly exposed to heated pool water, chemicals, combustion heat, and changing operating conditions.\u003c\/p\u003e\n\u003cp\u003eCommon signs of heat exchanger failure may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaking from inside the heater\u003c\/li\u003e\n\u003cli\u003eVisible corrosion\u003c\/li\u003e\n\u003cli\u003eHeater failing to maintain temperature\u003c\/li\u003e\n\u003cli\u003eReduced water flow\u003c\/li\u003e\n\u003cli\u003eUnusual heater cycling\u003c\/li\u003e\n\u003cli\u003eScale buildup\u003c\/li\u003e\n\u003cli\u003eWater appearing beneath the heater cabinet\u003c\/li\u003e\n\u003cli\u003eInternal tube deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA leaking heat exchanger should be inspected promptly because continued operation can damage additional heater components.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Chemistry Matters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEven a high-quality replacement heat exchanger can be damaged by improper pool chemistry.\u003c\/p\u003e\n\u003cp\u003eTo maximize service life, maintain pool and spa water within Hayward's recommended chemistry ranges and avoid conditions such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePersistently low pH\u003c\/li\u003e\n\u003cli\u003eExcessive chlorine concentration\u003c\/li\u003e\n\u003cli\u003eImproper alkalinity\u003c\/li\u003e\n\u003cli\u003eExcessive salt or dissolved solids outside equipment specifications\u003c\/li\u003e\n\u003cli\u003eChemical feeding directly ahead of the heater\u003c\/li\u003e\n\u003cli\u003ePoor water circulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChemical feeders and chlorination equipment should always be installed according to the heater and sanitation-system manufacturer's instructions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacing a pool-heater heat exchanger requires significant heater disassembly and involves:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGas-fired heating equipment\u003c\/li\u003e\n\u003cli\u003eCombustion components\u003c\/li\u003e\n\u003cli\u003eWater plumbing\u003c\/li\u003e\n\u003cli\u003eElectrical controls\u003c\/li\u003e\n\u003cli\u003eHigh-temperature surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation should be performed by a qualified pool-heater technician or licensed professional familiar with Hayward gas pool heaters.\u003c\/p\u003e\n\u003cp\u003eGas and electrical power should be shut off before servicing.\u003c\/p\u003e\n\u003cp\u003eAfter installation, the heater should be inspected for proper:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater flow\u003c\/li\u003e\n\u003cli\u003eGas operation\u003c\/li\u003e\n\u003cli\u003eCombustion\u003c\/li\u003e\n\u003cli\u003eVentilation\u003c\/li\u003e\n\u003cli\u003ePressure\u003c\/li\u003e\n\u003cli\u003eLeaks\u003c\/li\u003e\n\u003cli\u003eSafety-control operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From Pool Supply Depot?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePool Supply Depot supplies genuine Hayward heaters, heat exchangers, pumps, filters, automation equipment, salt systems, replacement parts, and professional pool equipment nationwide.\u003c\/p\u003e\n\u003cp\u003eBecause Hayward has produced multiple H250 heater generations using different heat exchangers, we strongly recommend confirming your complete heater model before ordering.\u003c\/p\u003e\n\u003cp\u003eSend us the heater model number and serial number and our pool equipment specialists can help verify the correct replacement.\u003c\/p\u003e\n\u003cp\u003eOrder the Hayward H-Series H250 Heat Exchanger Assembly | HAXHXA1253 from Pool Supply Depot today.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heater does HAXHXA1253 fit?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for compatible Hayward H250 H-Series Millivolt, ED1, and ED2 pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will HAXHXA1253 fit an H250FDN?\u003c\/strong\u003e\u003cbr\u003eA: No. The H250FDN Universal H-Series uses a different heat exchanger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it fit an H250IDL2 heater?\u003c\/strong\u003e\u003cbr\u003eA: No. The H250IDL2 uses a different heat exchanger assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does HAXHXA1253 replace HAXHXA1250?\u003c\/strong\u003e\u003cbr\u003eA: Yes. HAXHXA1253 is listed as the current replacement for HAXHXA1250.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many tubes does this heat exchanger have?\u003c\/strong\u003e\u003cbr\u003eA: The assembly uses 8 tubes—four upper and four lower.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM Hayward part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. HAXHXA1253 is a genuine Hayward replacement heat exchanger assembly.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762761232694,"sku":"HPPHAXHXA1253 -H","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-h250-ed1ed2-heat-exchanger-assembly-haxhxa1253-7209175.jpg?v=1793915347"},{"product_id":"pentair-heat-exchanger-400k-hd-heaters-474065","title":"Pentair Heat Exchanger 400K Hd Heaters | 474065","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Pentair Kit Htexch 400K HD Heaters Mfg | 474065 is a genuine Pentair replacement heat exchanger \/ tube sheet coil assembly kit designed for select 400K BTU heavy-duty pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003eThis kit is commonly used on Pentair MasterTemp 400HDNA, MasterTemp 400HD-LP, and compatible Sta-Rite Max-E-Therm 400 HD heater applications. It is specifically referenced for heaters manufactured after January 12, 2009, using the updated tube design.\u003c\/p\u003e\n\u003cp\u003eBuilt with cupro-nickel construction, this heat exchanger kit is designed for enhanced corrosion resistance and durability in demanding pool and spa heating environments. It helps restore proper heat transfer, water flow through the exchanger, and overall heater performance when the original heat exchanger is leaking, scaled, corroded, cracked, or damaged.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePentair MasterTemp 400K HD heater repairs\u003c\/p\u003e\n\u003cp\u003ePentair MasterTemp 400HDNA natural gas heaters\u003c\/p\u003e\n\u003cp\u003ePentair MasterTemp 400HD-LP propane heaters\u003c\/p\u003e\n\u003cp\u003eSta-Rite Max-E-Therm 400 HD heater applications\u003c\/p\u003e\n\u003cp\u003eReplacing leaking heat exchangers\u003c\/p\u003e\n\u003cp\u003eReplacing corroded or scaled tube sheet coil assemblies\u003c\/p\u003e\n\u003cp\u003eHeavy-duty pool and spa heater service repairs\u003c\/p\u003e\n\u003cp\u003eRestoring heater efficiency and heat transfer\u003c\/p\u003e\n\u003cp\u003ePool heater rebuilds\u003c\/p\u003e\n\u003cp\u003eProfessional pool heater service technicians\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Pentair replacement kit:\u003c\/strong\u003e OEM part designed for compatible Pentair and Sta-Rite 400K HD heater systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e400K BTU HD heater compatibility:\u003c\/strong\u003e made for select heavy-duty 400K pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCupro-nickel construction:\u003c\/strong\u003e provides enhanced resistance to corrosion, erosion, and harsh pool water conditions compared with standard copper.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTube sheet coil assembly design:\u003c\/strong\u003e restores the heater’s internal water-to-heat transfer path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor updated heater design:\u003c\/strong\u003e commonly referenced for compatible heaters manufactured after January 12, 2009.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits MasterTemp HD models:\u003c\/strong\u003e used with select MasterTemp 400HDNA and 400HD-LP heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits Max-E-Therm HD models:\u003c\/strong\u003e used with compatible Sta-Rite Max-E-Therm 400 HD heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelps restore heater performance:\u003c\/strong\u003e improves heat transfer when the original exchanger is damaged or deteriorated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService repair solution:\u003c\/strong\u003e replaces the heat exchanger without replacing the entire heater when the rest of the unit is serviceable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional-grade heater component:\u003c\/strong\u003e intended for qualified pool heater technicians.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 474065 heat exchanger kit helps bring compatible 400K HD heaters back to proper operating condition. A damaged heat exchanger can cause water leaks, poor heating, scale buildup, corrosion issues, overheating, or heater shutdowns.\u003c\/p\u003e\n\u003cp\u003eReplacing the heat exchanger with the correct OEM kit helps restore heat transfer efficiency and protects the heater from continued operation with a compromised exchanger. The cupro-nickel construction is a strong choice for heavy-duty heater applications and pool environments where durability is especially important.\u003c\/p\u003e\n\u003cp\u003eFor pool professionals, the 474065 kit is a major service part for repairing compatible MasterTemp and Max-E-Therm HD 400K heaters manufactured after the January 2009 design update.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003ePentair Kit Htexch 400K HD Heaters Mfg\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\u003eRelated Brand\u003c\/td\u003e\n\u003ctd\u003eSta-Rite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e474065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e474065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributor \/ Store SKU Reference\u003c\/td\u003e\n\u003ctd\u003ePEN474065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e788379792039\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool heater heat exchanger kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eTube sheet coil assembly kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Size Compatibility\u003c\/td\u003e\n\u003ctd\u003e400K BTU HD heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Series\u003c\/td\u003e\n\u003ctd\u003ePentair MasterTemp HD and Sta-Rite Max-E-Therm HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible MasterTemp Models\u003c\/td\u003e\n\u003ctd\u003e400HDNA, 400HD-LP, MT-400-NA-HD, MT-400-LP-HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Sta-Rite Models\u003c\/td\u003e\n\u003ctd\u003eSR400NAHD and compatible Max-E-Therm 400 HD models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing Date Reference\u003c\/td\u003e\n\u003ctd\u003eFor compatible heaters manufactured after 1\/12\/2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Design Reference\u003c\/td\u003e\n\u003ctd\u003eNew \/ updated tube design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement References\u003c\/td\u003e\n\u003ctd\u003e6291-015, 633395, PUR-151-5065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and spa heater repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Fuel Type Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible natural gas and propane HD heater models when model match is confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComplete Heater Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurner Assembly Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManifold Included\u003c\/td\u003e\n\u003ctd\u003eOnly if supplied by manufacturer kit configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eInternal heater service replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Category\u003c\/td\u003e\n\u003ctd\u003ePool heater replacement parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM \/ Aftermarket\u003c\/td\u003e\n\u003ctd\u003eGenuine Pentair OEM replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfessional Installation Required\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\u003eKit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e42 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e18.5 x 18.5 x 10.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Pentair 474065 heat exchanger \/ tube sheet coil assembly kit\u003c\/li\u003e\n\u003cli\u003eCoil sealing O-ring kit, where supplied by manufacturer packaging\u003c\/li\u003e\n\u003cli\u003eManufacturer-supplied service components as packaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eComplete heater, burner tray, gas valve, control board, manifold parts not included in the kit, sensors, gaskets beyond supplied kit contents, plumbing fittings, electrical components, and installation labor are sold separately unless specifically included by the supplier.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for select 400K BTU HD heater models only.\u003c\/p\u003e\n\u003cp\u003eCommon compatibility references include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePentair MasterTemp 400HDNA\u003c\/li\u003e\n\u003cli\u003ePentair MasterTemp 400HD-LP\u003c\/li\u003e\n\u003cli\u003ePentair MT-400-NA-HD\u003c\/li\u003e\n\u003cli\u003ePentair MT-400-LP-HD\u003c\/li\u003e\n\u003cli\u003eSta-Rite Max-E-Therm SR400NAHD\u003c\/li\u003e\n\u003cli\u003eCompatible Sta-Rite Max-E-Therm 400 HD heater water system applications\u003c\/li\u003e\n\u003cli\u003eHeaters manufactured after January 12, 2009 with the updated tube design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways confirm the heater model number, fuel type, serial number, manufacturing date, heat exchanger design, and official parts diagram before ordering. This kit is not universal for all MasterTemp, Max-E-Therm, or 400K heaters.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis heat exchanger kit must be installed by a qualified pool heater technician or licensed professional. Heater repairs involve gas, electrical, water, combustion, and safety systems that must be serviced correctly.\u003c\/p\u003e\n\u003cp\u003eBefore installation, turn off gas supply, electrical power, and pool circulation equipment. Confirm the heater is cool and fully depressurized before disassembly.\u003c\/p\u003e\n\u003cp\u003eAfter replacement, inspect and verify all seals, O-rings, water connections, sensors, gas connections, wiring, combustion chamber components, and water flow. The heater should be tested for leaks, proper ignition, correct temperature rise, and safe operation before being returned to service.\u003c\/p\u003e\n\u003cp\u003eWater chemistry must be maintained within recommended ranges to protect the cupro-nickel heat exchanger and prevent premature scale, corrosion, or erosion damage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Pentair 474065?\u003c\/strong\u003e\u003cbr\u003eA: It is a Pentair heat exchanger \/ tube sheet coil assembly kit for select 400K BTU HD pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the SKU?\u003c\/strong\u003e\u003cbr\u003eA: The SKU is 474065.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the UPC \/ GTIN?\u003c\/strong\u003e\u003cbr\u003eA: The UPC \/ GTIN is 788379792039.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heater models does this fit?\u003c\/strong\u003e\u003cbr\u003eA: It is commonly used with select Pentair MasterTemp 400HDNA, 400HD-LP, MT-400-NA-HD, MT-400-LP-HD, and compatible Sta-Rite Max-E-Therm 400 HD heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this for heaters made after January 12, 2009?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This kit is commonly referenced for compatible HD heaters manufactured after 1\/12\/2009 with the updated tube design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What material is the heat exchanger made from?\u003c\/strong\u003e\u003cbr\u003eA: This kit is commonly listed as cupro-nickel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this for natural gas or propane heaters?\u003c\/strong\u003e\u003cbr\u003eA: It can fit compatible HD natural gas and propane heater models when the exact model and part diagram match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a complete heater?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a heat exchanger \/ tube sheet coil assembly kit only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this fix a leaking heater?\u003c\/strong\u003e\u003cbr\u003eA: Yes, if the leak is caused by a failed heat exchanger and the heater model is compatible. Other components should also be inspected before repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can a homeowner install this kit?\u003c\/strong\u003e\u003cbr\u003eA: No. This part should be installed only by a qualified pool heater technician or licensed professional.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762845118774,"sku":"PEN474065 -H","price":1769.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-heat-exchanger-400k-hd-heaters-474065-8116371.jpg?v=1793914927"},{"product_id":"pentair-heat-exchanger-kit-for-mastertemp-and-max-e-therm-400k-asme-474956","title":"Pentair Heat Exchanger Kit for MasterTemp and Max-E-Therm 400k ASME | 474956","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\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\/p\u003e\n\u003cp\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\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eLarge residential swimming pools\u003c\/p\u003e\n\u003cp\u003ePool and spa combination systems\u003c\/p\u003e\n\u003cp\u003eNatural gas pool heating applications\u003c\/p\u003e\n\u003cp\u003eCustomers wanting fast pool heat-up\u003c\/p\u003e\n\u003cp\u003eAttached spas needing quick temperature recovery\u003c\/p\u003e\n\u003cp\u003eHeavy-use pool and spa systems\u003c\/p\u003e\n\u003cp\u003eEquipment pads with limited space\u003c\/p\u003e\n\u003cp\u003eCustomers wanting cupro-nickel heat exchanger durability\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e400,000 BTU natural gas heating performance\u003c\/p\u003e\n\u003cp\u003eHeavy-duty HD model\u003c\/p\u003e\n\u003cp\u003eCupro-nickel heat exchanger for added durability\u003c\/p\u003e\n\u003cp\u003e120\/240 VAC electrical capability\u003c\/p\u003e\n\u003cp\u003e60 Hz operation\u003c\/p\u003e\n\u003cp\u003eDigital temperature controls\u003c\/p\u003e\n\u003cp\u003eElectronic ignition with no standing pilot\u003c\/p\u003e\n\u003cp\u003eLow NOx heater design\u003c\/p\u003e\n\u003cp\u003eCompact, lightweight Max-E-Therm cabinet\u003c\/p\u003e\n\u003cp\u003eRustproof Dura-Glas® exterior housing\u003c\/p\u003e\n\u003cp\u003eDesigned for fast pool and spa warm-up\u003c\/p\u003e\n\u003cp\u003eCompatible with many pool and spa automation systems\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\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\/p\u003e\n\u003cp\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\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSta-Rite \/ Pentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMax-E-Therm HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool and Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSR400HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eSR400HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode\u003c\/td\u003e\n\u003ctd\u003e788379804084\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 Rating\u003c\/td\u003e\n\u003ctd\u003e400,000 BTUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirement\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\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e127 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd\u003eCupro-Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Type\u003c\/td\u003e\n\u003ctd\u003eGas Pool \u0026amp; Spa Heater\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\u003eLow NOx\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eRustproof Dura-Glas® Composite Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003eDigital Control Panel\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\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eOutdoor or properly vented indoor installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomation Compatible\u003c\/td\u003e\n\u003ctd\u003eYes, with compatible pool automation systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eProfessional installation recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility \u0026amp; Ordering Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm this is the correct natural gas HD model before ordering.\u003c\/li\u003e\n\u003cli\u003eVerify that 400,000 BTUs is properly sized for the pool or spa application.\u003c\/li\u003e\n\u003cli\u003eConfirm gas line sizing, gas supply, electrical requirements, plumbing layout, venting requirements, equipment pad clearances, and local code requirements before installation.\u003c\/li\u003e\n\u003cli\u003eThis model is not for propane systems. For propane applications, use the correct propane Max-E-Therm model.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is strongly recommended.\u003c\/li\u003e\n\u003cli\u003eInstalled or used heaters may not be eligible for return.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is SR400HD natural gas or propane?\u003c\/strong\u003e\u003cbr\u003eA: SR400HD is the natural gas version of the Sta-Rite Max-E-Therm 400 HD heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many BTUs is this heater?\u003c\/strong\u003e\u003cbr\u003eA: This heater is rated at 400,000 BTUs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What makes the HD model different?\u003c\/strong\u003e\u003cbr\u003eA: The HD model includes a cupro-nickel heat exchanger, which is designed for added durability in more demanding pool and spa applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this heater run on 120V or 240V?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This model is designed for 120\/240 VAC operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the barcode for SR400HD?\u003c\/strong\u003e\u003cbr\u003eA: The barcode is 788379804084.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this heater use a standing pilot?\u003c\/strong\u003e\u003cbr\u003eA: No. The Max-E-Therm uses electronic ignition and does not require a standing pilot light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this heater good for large pools?\u003c\/strong\u003e\u003cbr\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\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is professional installation recommended?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas, electrical, plumbing, venting, and safety setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should I verify before ordering?\u003c\/strong\u003e\u003cbr\u003eA: Confirm fuel type, BTU sizing, gas supply, gas line sizing, electrical requirements, plumbing compatibility, venting requirements, installation clearances, and local code requirements.\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\/pentair-heat-exchanger-kit-for-mastertemp-and-max-e-therm-400k-asme-474956-2528498.webp?v=1793914807"},{"product_id":"pentair-eti400-heat-exchanger-replacement-475623","title":"Pentair Eti400 Heat Exchanger Replacement | 475623","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Pentair ETi 400 Heat Exchanger Replacement 475623 is a genuine OEM replacement component designed for the Pentair ETi 400 High Efficiency Gas Heater. The heat exchanger is one of the most important parts of the heater, transferring heat from the combustion system into the pool or spa water without direct contact between the flame and the water.\u003c\/p\u003e\n\u003cp\u003eBuilt with Pentair’s TitanTough™ titanium heat exchanger technology, this replacement part is designed for long-lasting durability, efficient heat transfer, and resistance to corrosion in demanding pool and spa environments. It is ideal for restoring heating performance when the original heat exchanger is worn, leaking, scaled, or no longer operating efficiently.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePentair ETi 400 heater repairs\u003c\/p\u003e\n\u003cp\u003eReplacing a leaking or damaged heat exchanger\u003c\/p\u003e\n\u003cp\u003eRestoring pool or spa heater efficiency\u003c\/p\u003e\n\u003cp\u003eProfessional pool heater service and maintenance\u003c\/p\u003e\n\u003cp\u003eResidential pool and spa heating systems using the ETi 400 model\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Pentair OEM Replacement:\u003c\/strong\u003e Manufactured by Pentair for proper fit, reliable performance, and compatibility with ETi 400 heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for the Pentair ETi 400 Heater:\u003c\/strong\u003e Made specifically for the Pentair ETi 400 High Efficiency Gas Heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTitanTough™ Heat Exchanger Construction:\u003c\/strong\u003e Built with corrosion-resistant titanium technology for enhanced durability in pool and spa applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Heater Performance:\u003c\/strong\u003e Helps return the heater to proper heat-transfer efficiency when the existing heat exchanger is damaged or worn.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Heat Transfer:\u003c\/strong\u003e Transfers thermal energy into pool or spa water while keeping combustion gases separated from the water path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Replacement Part:\u003c\/strong\u003e A critical heater component recommended for qualified service and installation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHelps Extend Heater Life:\u003c\/strong\u003e Replacing a failed heat exchanger can help restore the heater instead of replacing the entire unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImproves Heating Efficiency:\u003c\/strong\u003e A clean, properly functioning heat exchanger allows the heater to transfer heat more effectively.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosion-Resistant Design:\u003c\/strong\u003e Titanium construction helps withstand harsh pool water conditions when water chemistry is properly maintained.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Fit Reduces Installation Issues:\u003c\/strong\u003e Using the original Pentair replacement part helps ensure proper fit and compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupports Safe Heater Operation:\u003c\/strong\u003e A damaged heat exchanger can affect heater performance and reliability, making timely replacement important.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\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\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eETi 400 Heat Exchanger Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd\u003e475623\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode \/ UPC\u003c\/td\u003e\n\u003ctd\u003e788379882754\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool Heater Heat Exchanger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003ePentair ETi 400 High Efficiency Gas Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Type\u003c\/td\u003e\n\u003ctd\u003eTitanTough™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and Spa Heater Repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 20\" x 20\" x 20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e48 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a genuine Pentair replacement part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Part number 475623 is a genuine Pentair OEM heat exchanger replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heater does this fit?\u003c\/strong\u003e\u003cbr\u003eA: This heat exchanger is designed for the Pentair ETi 400 High Efficiency Gas Heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the heat exchanger do?\u003c\/strong\u003e\u003cbr\u003eA: The heat exchanger transfers heat into the pool or spa water while keeping the combustion system separate from the water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this made from titanium?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This replacement uses Pentair’s TitanTough™ titanium heat exchanger design for corrosion resistance and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should this part be replaced?\u003c\/strong\u003e\u003cbr\u003eA: Replacement may be needed if the heat exchanger is leaking, damaged, scaled, corroded, or no longer allowing the heater to operate efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can a homeowner install this part?\u003c\/strong\u003e\u003cbr\u003eA: Because this is a major gas heater component, installation should be performed by a qualified pool heater technician or licensed professional.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762853376310,"sku":"PEN475623 -H","price":3494.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-eti400-heat-exchanger-replacement-475623-8105975.webp?v=1793914748"},{"product_id":"raypak-cupro-nickel-tube-bundle-kit-206a-207a-010364f","title":"Raypak 010364F Cupro-Nickel Heat Exchanger Tube Bundle Kit 206\/207A | OEM Pool Heater Replacement","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak 010364F Cupro-Nickel Heat Exchanger Tube Bundle Kit is a genuine OEM replacement assembly engineered for Raypak 206A and 207A gas pool and spa heaters. Built from premium cupro-nickel material, this heat exchanger offers exceptional resistance to corrosion, scaling, and chemical wear—making it ideal for saltwater or chemically balanced pools. Designed for efficient heat transfer and long-lasting reliability, this kit helps restore your heater’s original performance and efficiency.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine OEM Replacement:\u003c\/strong\u003e Ensures exact fit and optimal performance for Raypak heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCupro-Nickel Construction:\u003c\/strong\u003e Provides superior corrosion and erosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Efficiency Heat Transfer:\u003c\/strong\u003e Maximizes heating performance and energy savings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Lasting Durability:\u003c\/strong\u003e Withstands chemical, salt, and mineral exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Direct-fit kit includes complete tube bundle assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImproves Heater Longevity:\u003c\/strong\u003e Protects internal components from premature wear.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\/SKU\u003c\/td\u003e\n\u003ctd\u003e010364F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger tube bundle kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-nickel alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eRaypak 206A \/ 207A gas pool and spa heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 20–25 lbs (assembled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eTransfers heat from combustion chamber to pool water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eNatural copper-nickel metallic tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e840891019619\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eBaffle, flange nut kit, (2) O-ring gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Shipping)\u003c\/td\u003e\n\u003ctd\u003e30.8 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e21 x 19 x 8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Raypak 206A and Raypak 207A heater models.\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement for part number 010364F.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBacked by Raypak manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003eOEM-certified for efficiency, safety, and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!--split--\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762876477750,"sku":"RAY010364F -H","price":1263.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/raypak-010364f-cupro-nickel-heat-exchanger-tube-bundle-kit-206207a-oem-pool-heater-replacement-9504525.jpg?v=1793914628"},{"product_id":"raypak-cupro-nickel-asme-tube-bundle-336a-337a-010370f","title":"Raypak 336A\/337A Cupro-Nickel ASME Heat Exchanger Tube Bundle | 010370F","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRestore dependable heat-transfer performance in a compatible commercial Raypak pool or spa heater with the Raypak 336A\/337A Cupro-Nickel ASME Heat Exchanger Tube Bundle | 010370F. This genuine Raypak OEM replacement tube bundle is specifically designed for compatible 336A and 337A ASME heaters with metal headers manufactured prior to December 2019.\u003c\/p\u003e\n\u003cp\u003eConstructed with durable cupro-nickel tubing, the 010370F is engineered for demanding commercial and high-use aquatic applications where additional corrosion resistance is preferred. The tube bundle transfers heat produced by the heater's burner system into the circulating pool or spa water while remaining isolated from the combustion chamber.\u003c\/p\u003e\n\u003cp\u003eOver time, heat exchangers can develop leaks, corrosion, scale buildup, freeze damage, or other deterioration. Replacing a damaged tube bundle can restore proper water containment and heat-transfer performance without requiring replacement of the complete heater.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGenuine Raypak OEM replacement\u003c\/p\u003e\n\u003cp\u003eManufacturer Part Number: 010370F\u003c\/p\u003e\n\u003cp\u003eCupro-nickel ASME tube bundle\u003c\/p\u003e\n\u003cp\u003eDesigned for compatible 336A \/ 337A heaters\u003c\/p\u003e\n\u003cp\u003eFor ASME metal-header configurations\u003c\/p\u003e\n\u003cp\u003eFor units manufactured prior to 12\/2019\u003c\/p\u003e\n\u003cp\u003eHeavy-duty cupro-nickel construction\u003c\/p\u003e\n\u003cp\u003eDesigned for commercial pool and spa heaters\u003c\/p\u003e\n\u003cp\u003eEnhanced corrosion resistance compared with standard copper\u003c\/p\u003e\n\u003cp\u003eFactory replacement for leaking or damaged tube bundles\u003c\/p\u003e\n\u003cp\u003eSuitable for applicable natural gas and propane configurations\u003c\/p\u003e\n\u003cp\u003eProfessional installation recommended\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Cupro-Nickel?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCupro-nickel combines copper's excellent heat-transfer properties with nickel for increased resistance to demanding water conditions.\u003c\/p\u003e\n\u003cp\u003eIt is frequently used in commercial aquatic facilities, high-use pools, and other applications where additional heat exchanger durability is desired.\u003c\/p\u003e\n\u003cp\u003eProper pool chemistry remains essential. Low pH, excessive sanitizer concentration, improper water flow, scale accumulation, or incorrectly installed chemical feeders can damage even a cupro-nickel exchanger.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e010370F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Tube Bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Series\u003c\/td\u003e\n\u003ctd\u003e336A \/ 337A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Type\u003c\/td\u003e\n\u003ctd\u003eASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Configuration\u003c\/td\u003e\n\u003ctd\u003eMetal Header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing Date\u003c\/td\u003e\n\u003ctd\u003ePrior to 12\/2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCommercial Pool \u0026amp; Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Replacement\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e840891020257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eBaffle, stud bolt kit, (9) header gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Shipping)\u003c\/td\u003e\n\u003ctd\u003e41 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e25 x 19 x 8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Compatibility Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe manufacturing date and header configuration are critical when selecting this tube bundle.\u003c\/p\u003e\n\u003cp\u003eFor applicable ASME heaters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e336A\/337A before 12\/2019: Cupro-Nickel 010370F\u003c\/li\u003e\n\u003cli\u003e336A\/337A from 12\/2019 forward: Cupro-Nickel 017980F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not order this component based only on the 336A heater designation.\u003c\/p\u003e\n\u003cp\u003eResidential\/non-ASME 336A heaters with polymer headers use different tube bundles and are not interchangeable with the ASME metal-header configuration.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, verify the heater's model number, serial number, manufacturing date, header type, and existing replacement-parts diagram.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Reasons for Replacement\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA tube bundle may require replacement due to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaking inside the heater\u003c\/li\u003e\n\u003cli\u003eCorroded heat exchanger tubes\u003c\/li\u003e\n\u003cli\u003eFreeze damage\u003c\/li\u003e\n\u003cli\u003eSevere mineral scaling\u003c\/li\u003e\n\u003cli\u003ePhysical tube damage\u003c\/li\u003e\n\u003cli\u003eWater entering the combustion area\u003c\/li\u003e\n\u003cli\u003eReduced heater performance\u003c\/li\u003e\n\u003cli\u003eChemical damage from improper water balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe underlying cause of failure should be diagnosed before installing the replacement.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heaters does Raypak 010370F fit?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for compatible Raypak 336A and 337A ASME metal-header heaters manufactured prior to December 2019.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is 010370F cupro-nickel?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 010370F is the cupro-nickel ASME tube bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What part is used for a 336A ASME heater made after December 2019?\u003c\/strong\u003e\u003cbr\u003eA: Raypak lists 017980F for the applicable newer cupro-nickel ASME 336A\/337A configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this the same as the residential 336A tube bundle?\u003c\/strong\u003e\u003cbr\u003eA: No. Residential polymer-header models use different tube bundles. The ASME and residential versions are not interchangeable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is there a copper version?\u003c\/strong\u003e\u003cbr\u003eA: For compatible pre-12\/2019 336A\/337A ASME heaters, 010057F is the corresponding copper tube bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a genuine Raypak part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 010370F is a genuine Raypak OEM replacement component.\u003c\/p\u003e\n\u003c!--split--\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer reference documents for this equipment family. Confirm your exact model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/6000.75.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSell sheet: Digital heater brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/241793.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762876772662,"sku":"RAY010370F -H","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/raypak-336a337a-cupro-nickel-asme-heat-exchanger-tube-bundle-010370f-1269093.jpg?v=1793914628"},{"product_id":"raypak-cupro-nickel-tube-bundle-406a-407a-polymer-010367f","title":"Raypak 010367F Cupro-Nickel Tube Bundle Kit 406\/407A | Polymer Header OEM Heat Exchanger","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak 010367F Cupro-Nickel Tube Bundle Kit is a genuine OEM heat exchanger assembly engineered for Raypak 406A and 407A gas pool and spa heaters. Featuring a cupro-nickel tube bundle and polymer header compatibility, this upgrade provides enhanced corrosion resistance and extended lifespan—ideal for saltwater or high-chemical pools. The design ensures optimal heat transfer, energy efficiency, and reliable performance season after season.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine OEM Replacement:\u003c\/strong\u003e Factory-engineered for perfect fit and function in Raypak 406A\/407A heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCupro-Nickel Construction:\u003c\/strong\u003e Superior corrosion and scale resistance compared to standard copper.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePolymer Header Compatible:\u003c\/strong\u003e Designed to integrate seamlessly with Raypak’s polymer header systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Maximizes heat transfer and reduces energy costs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Lasting Durability:\u003c\/strong\u003e Withstands harsh chemical and saltwater environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Complete kit simplifies replacement for service professionals.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e010367F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e840891021629\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger tube bundle kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-nickel (copper-nickel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Application\u003c\/td\u003e\n\u003ctd\u003ePolymer heat exchanger headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eBaffle, flange nut kit, (2) O-ring gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e42.95 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e28.5 x 18.75 x 7.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eRaypak 406A and 407A digital pool and spa heaters (polymer headers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c!--split--\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762876805430,"sku":"RAY010367F -H","price":1724.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/raypak-010367f-cupro-nickel-tube-bundle-kit-406407a-polymer-header-oem-heat-exchanger-8892749.jpg?v=1793914627"},{"product_id":"raypak-cupro-nickel-tube-bundle-kit-265-266-267-010365f","title":"Raypak 010365F Cupro-Nickel Heat Exchanger Tube Bundle Kit 265\/266\/267 | OEM Pool Heater Replacement","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThe Raypak 010365F Cupro-Nickel Heat Exchanger Tube Bundle Kit is a genuine OEM replacement assembly designed for Raypak 265A, 266A, and 267A gas pool and spa heaters. Engineered with premium cupro-nickel tubing, this heat exchanger provides superior resistance to corrosion, scaling, and chemical exposure—making it ideal for saltwater or high-chemical pool systems. Its efficient heat transfer design ensures fast, even heating and dependable performance over time.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGenuine OEM Replacement:\u003c\/strong\u003e Factory-engineered for precise fit and reliable performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCupro-Nickel Construction:\u003c\/strong\u003e Superior corrosion protection in harsh water conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEnhanced Heat Transfer:\u003c\/strong\u003e Promotes efficient energy use and consistent pool temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLong-Lasting Durability:\u003c\/strong\u003e Resistant to scaling, erosion, and chemical degradation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Complete kit simplifies professional replacement and servicing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIdeal for Saltwater Pools:\u003c\/strong\u003e Designed to withstand aggressive chemical and salt exposure.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\/SKU\u003c\/td\u003e\n\u003ctd\u003e010365F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eTube bundle heat exchanger kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-nickel alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eRaypak 265A, 266A, 267A gas pool and spa heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eTransfers combustion heat efficiently to pool or spa water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMetallic copper-nickel tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 25–30 lbs (assembled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Shipping)\u003c\/td\u003e\n\u003ctd\u003e34 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits Raypak 265A, 266A, and 267A gas pool and spa heaters.\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement for part number 010365F.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eWarranty \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBacked by Raypak manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003eOEM-certified for efficiency, reliability, and long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--split--\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762907214134,"sku":"RAY010365F -H","price":1425.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/raypak-010365f-cupro-nickel-heat-exchanger-tube-bundle-kit-265266267-oem-pool-heater-replacement-9288807.jpg?v=1793914393"},{"product_id":"raypak-cupro-nickel-tube-bundle-kit-266a-267a-014931f","title":"Raypak 266A\/267A Cupro-Nickel Heat Exchanger Tube Bundle Kit | 014931F","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eRestore dependable heat transfer to a compatible Raypak pool or spa heater with the Raypak 266A\/267A Cupro-Nickel Heat Exchanger Tube Bundle Kit | 014931F. This genuine Raypak replacement tube bundle is designed for compatible 266A and 267A polymer-header pool and spa heaters manufactured from approximately July 2013 forward.\u003c\/p\u003e\u003cp\u003eConstructed from durable cupro-nickel, the 014931F heat exchanger is engineered to transfer heat from the heater's combustion system into circulating pool or spa water while providing increased resistance to demanding water conditions. Cupro-nickel heat exchangers are commonly selected for applications where additional corrosion resistance is desired.\u003c\/p\u003e\u003cp\u003eThe heat exchanger is one of the most critical components inside a gas-fired pool heater. If the original tube bundle becomes damaged, develops leaks, or experiences excessive internal corrosion or scaling, replacing the complete tube bundle can restore proper water containment and heat-transfer performance without replacing the entire heater.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eGenuine Raypak OEM replacement part\u003c\/p\u003e\u003cp\u003eManufacturer Part Number: 014931F\u003c\/p\u003e\u003cp\u003eReplacement cupro-nickel heat exchanger tube bundle\u003c\/p\u003e\u003cp\u003eDesigned for compatible Raypak 266A \/ 267A heaters\u003c\/p\u003e\u003cp\u003eFor applicable polymer-header models\u003c\/p\u003e\u003cp\u003eIntended for units manufactured from approximately 07\/2013 forward\u003c\/p\u003e\u003cp\u003eDurable cupro-nickel construction\u003c\/p\u003e\u003cp\u003eExcellent heat-transfer characteristics\u003c\/p\u003e\u003cp\u003eIncreased resistance to demanding pool-water conditions\u003c\/p\u003e\u003cp\u003eCompatible with applicable natural gas and propane heater configurations\u003c\/p\u003e\u003cp\u003eProfessional replacement component\u003c\/p\u003e\u003cp\u003eDesigned to restore a leaking or damaged heat exchanger\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eCupro-Nickel Construction\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eCupro-nickel combines copper with nickel to provide strong thermal conductivity while offering enhanced resistance to corrosion compared with traditional copper tube bundles.\u003c\/p\u003e\u003cp\u003eThis makes cupro-nickel a popular heat exchanger material for installations that may experience more demanding water chemistry, higher usage, or other conditions where additional durability is preferred.\u003c\/p\u003e\u003cp\u003eProper pool-water chemistry must still be maintained. Incorrect pH, excessive sanitizer levels, high flow rates, corrosive water, or improper installation can damage any heat exchanger.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e014931F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Tube Bundle Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Series\u003c\/td\u003e\n\u003ctd\u003eRaypak 266A \/ 267A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Type\u003c\/td\u003e\n\u003ctd\u003ePolymer Header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Compatibility\u003c\/td\u003e\n\u003ctd\u003eApplicable Natural Gas \u0026amp; Propane Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing Application\u003c\/td\u003e\n\u003ctd\u003eApprox. 07\/2013 \u0026amp; Newer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e840891034766\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e37.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e19 x 7 x 22 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\u003ch3\u003e\u003cstrong\u003eImportant Compatibility Notice\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThe manufacturing date of the heater must be verified before ordering.\u003c\/p\u003e\u003cp\u003eThe Raypak 014931F is commonly specified for compatible 266A\/267A polymer-header heaters manufactured from July 2013 forward.\u003c\/p\u003e\u003cp\u003eFor applicable 266A\/267A heaters manufactured prior to July 2013, Raypak uses a different cupro-nickel tube bundle, commonly identified as 010365F.\u003c\/p\u003e\u003cp\u003eDo not order based only on heater BTU rating or cabinet appearance. Check the heater data plate, serial number, manufacturing date, and existing replacement-parts diagram.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eCommon Reasons for Replacement\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eA heat exchanger may require replacement if you notice:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWater leaking inside the heater cabinet\u003c\/li\u003e\n\u003cli\u003eVisible corrosion on exchanger tubes\u003c\/li\u003e\n\u003cli\u003eCracked or damaged tubes\u003c\/li\u003e\n\u003cli\u003ePersistent heater water leaks\u003c\/li\u003e\n\u003cli\u003eSevere scale buildup\u003c\/li\u003e\n\u003cli\u003eReduced heating performance\u003c\/li\u003e\n\u003cli\u003eWater entering the combustion area\u003c\/li\u003e\n\u003cli\u003eFreeze damage\u003c\/li\u003e\n\u003cli\u003eChemical damage caused by improper water chemistry\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe underlying cause of heat exchanger failure should be identified before installing the replacement.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eProfessional Installation Recommended\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eReplacing a heater tube bundle requires substantial disassembly of the heater and involves gas-fired equipment, plumbing, electrical controls, and combustion components.\u003c\/p\u003e\u003cp\u003eInstallation should be performed by a qualified pool-heater technician or properly licensed professional.\u003c\/p\u003e\u003cp\u003eAlways shut off gas, electrical power, and pool circulation before beginning service, and follow current Raypak installation and service procedures.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What heaters does Raypak 014931F fit?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for compatible Raypak 266A\/267A polymer-header pool and spa heaters, primarily units manufactured from approximately July 2013 forward.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a copper heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: No. 014931F is manufactured with cupro-nickel tubing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it work with natural gas heaters?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is used on applicable 266A\/267A natural-gas heater configurations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it work with propane heaters?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is also used on applicable propane configurations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Will 014931F fit an older 266A heater?\u003c\/strong\u003e\u003cbr\u003eA: Not necessarily. Applicable 266A\/267A heaters manufactured before approximately July 2013 may require 010365F instead.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a genuine Raypak part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 014931F is a genuine Raypak OEM replacement tube bundle kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Should I replace a leaking heat exchanger myself?\u003c\/strong\u003e\u003cbr\u003eA: Professional installation is strongly recommended. Pool heaters involve gas, combustion, electrical, and plumbing systems that must be serviced correctly and safely.\u003c\/p\u003e\u003c!--split--\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer reference documents for this equipment family. Confirm your exact model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/6000.75.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSell sheet: Digital heater brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/241793.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762907443510,"sku":"RAY014931F -H","price":1349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/raypak-266a267a-cupro-nickel-heat-exchanger-tube-bundle-kit-014931f-7153204.jpg?v=1793914395"},{"product_id":"jandy-pro-series-heat-exchanger-tube-r0589405","title":"Jandy Pro Series Heat Exchanger Tube | R0589405","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Jandy Pro Series Heat Exchanger Tube Assembly | R0589405 is a genuine Jandy OEM replacement heat exchanger designed for compatible 400,000 BTU Jandy JXi and JXiQ gas-fired pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003eThe heat exchanger is the primary component responsible for transferring combustion heat into the circulating pool or spa water. When the original exchanger develops a leak, excessive corrosion, scale buildup, or internal damage, replacing the heat exchanger can restore proper heater operation and heat-transfer performance.\u003c\/p\u003e\n\u003cp\u003eJandy specifically identifies R0589405 as the standard Model 400 heat exchange assembly. It is intended for compatible standard 400K heat exchanger configurations and should not be confused with the separate R0746905 cupronickel heat exchanger used on select 400K CuNi heater models.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eJandy JXi 400K pool and spa heaters\u003c\/p\u003e\n\u003cp\u003eJandy JXiQ 400K heaters\u003c\/p\u003e\n\u003cp\u003eReplacing a leaking heat exchanger\u003c\/p\u003e\n\u003cp\u003eReplacing a corroded heat exchanger\u003c\/p\u003e\n\u003cp\u003eHeaters with excessive internal scaling\u003c\/p\u003e\n\u003cp\u003eRestoring heat-transfer efficiency\u003c\/p\u003e\n\u003cp\u003eResidential pool and spa heater repair\u003c\/p\u003e\n\u003cp\u003eProfessional Jandy heater service\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Jandy OEM Replacement:\u003c\/strong\u003e Engineered specifically for compatible Jandy gas heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e400,000 BTU Application:\u003c\/strong\u003e Designed for compatible JXi and JXiQ Model 400 heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Heat Exchanger Configuration:\u003c\/strong\u003e Factory replacement for the standard 400K exchanger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCopper Heat-Transfer Construction:\u003c\/strong\u003e Provides efficient transfer of combustion heat to circulating pool water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Gas \u0026amp; Propane Heater Compatibility:\u003c\/strong\u003e Used in compatible 400K heater configurations regardless of fuel type when the standard exchanger is specified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Fit \u0026amp; Hydraulic Design:\u003c\/strong\u003e Maintains the heater's intended water flow and heat-transfer characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJXi \u0026amp; JXiQ Compatibility:\u003c\/strong\u003e Appears in current Jandy parts documentation for both heater platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Replacement Component:\u003c\/strong\u003e Ideal for qualified pool-heater technicians repairing existing Jandy equipment.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eJandy \/ Fluidra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003ePro Series \/ JXi \/ JXiQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eR0589405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Tube Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Capacity\u003c\/td\u003e\n\u003ctd\u003e400,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Series\u003c\/td\u003e\n\u003ctd\u003eJXi \/ JXiQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Size\u003c\/td\u003e\n\u003ctd\u003eModel 400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Type\u003c\/td\u003e\n\u003ctd\u003eStandard Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; Spa Gas Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Compatibility\u003c\/td\u003e\n\u003ctd\u003eNatural Gas \/ Propane where applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Product Weight\u003c\/td\u003e\n\u003ctd\u003e43 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e24.5\" × 20.75\" × 19.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e052337067157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew Genuine Jandy OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003ePOOL360 confirms the 43-lb weight, 24.5\" × 20.75\" × 19.5\" shipping dimensions, Model 400 JXi application, and UPC 052337067157.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible Heater Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eJandy JXi\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJXi Model 400 \/ 400,000 BTU\u003c\/p\u003e\n\u003cp\u003eJandy's current gas-heater parts listing identifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eR0589402 – Model 200\u003c\/li\u003e\n\u003cli\u003eR0589403 – Model 260\u003c\/li\u003e\n\u003cli\u003eR0589405 – Model 400\u003c\/li\u003e\n\u003cli\u003eR0746905 – Model 400 CuNi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eJandy JXiQ\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJandy's current JXiQ service manual also identifies R0589405 as the heat exchange assembly for the standard Model 400.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant: Standard Copper vs. Cupronickel\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eDO NOT ORDER BY BTU RATING ALONE\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJandy offers different 400K heat exchangers depending on the heater configuration.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eR0589405\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eStandard Model 400 Heat Exchanger\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eR0746905\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e400K Cupronickel Heat Exchanger\u003c\/p\u003e\n\u003cp\u003eJandy specifically identifies JXiQ400NN and JXiQ400PN as models equipped with a cupronickel heat exchanger. Those configurations use R0746905, not R0589405.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, verify the complete heater model number.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e400K vs. 260K vs. 200K\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese heat exchangers are different sizes and are not interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHeater Size\u003c\/th\u003e\n\u003cth\u003eStandard Heat Exchanger\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200K\u003c\/td\u003e\n\u003ctd\u003eR0589402\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e260K\u003c\/td\u003e\n\u003ctd\u003eR0589403\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e400K\u003c\/td\u003e\n\u003ctd\u003eR0589405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e400K CuNi\u003c\/td\u003e\n\u003ctd\u003eR0746905\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eJandy confirms this part-number breakdown in its current heater parts documentation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHeat Exchanger vs. Complete Combustion Chamber Assembly\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe R0589405 is the heat exchange assembly, not the complete combustion chamber\/header package.\u003c\/p\u003e\n\u003cp\u003eJandy separately lists complete combustion chamber and header assemblies for applicable heater configurations.\u003c\/p\u003e\n\u003cp\u003eIf damage extends beyond the exchanger itself to the header, combustion chamber, refractory, or other heater components, additional parts may be required.\u003c\/p\u003e\n\u003cp\u003eBefore ordering a major heater component, inspect the complete assembly to determine the source and extent of the failure.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Signs of Heat Exchanger Failure\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA heat exchanger may need replacement if you notice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaking from inside the heater cabinet\u003c\/li\u003e\n\u003cli\u003eVisible copper corrosion\u003c\/li\u003e\n\u003cli\u003eGreen or blue corrosion deposits\u003c\/li\u003e\n\u003cli\u003eScale accumulation\u003c\/li\u003e\n\u003cli\u003eReduced heater performance\u003c\/li\u003e\n\u003cli\u003eRestricted water flow\u003c\/li\u003e\n\u003cli\u003eFrequent heater cycling\u003c\/li\u003e\n\u003cli\u003eWater underneath the heater\u003c\/li\u003e\n\u003cli\u003eInternal tube deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA leaking exchanger should be diagnosed promptly because continued operation can damage additional components.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Chemistry Is Critical\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eImproper water chemistry is one of the most common causes of premature heat-exchanger damage.\u003c\/p\u003e\n\u003cp\u003eConditions that can shorten exchanger life include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow pH\u003c\/li\u003e\n\u003cli\u003eExcessively high chlorine levels\u003c\/li\u003e\n\u003cli\u003eImproper total alkalinity\u003c\/li\u003e\n\u003cli\u003eScale-forming water\u003c\/li\u003e\n\u003cli\u003eChemical feeders installed incorrectly\u003c\/li\u003e\n\u003cli\u003eConcentrated chemicals passing directly through the heater\u003c\/li\u003e\n\u003cli\u003ePoor circulation\u003c\/li\u003e\n\u003cli\u003eImproper salt or dissolved-solids levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect any underlying water-chemistry or hydraulic issue before operating the heater with a new exchanger.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacing the heat exchanger requires significant disassembly of a gas-fired pool heater.\u003c\/p\u003e\n\u003cp\u003eInstallation involves:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGas-fired combustion equipment\u003c\/li\u003e\n\u003cli\u003eWater plumbing\u003c\/li\u003e\n\u003cli\u003eElectrical components\u003c\/li\u003e\n\u003cli\u003eHigh-temperature surfaces\u003c\/li\u003e\n\u003cli\u003eCombustion chamber components\u003c\/li\u003e\n\u003cli\u003eGaskets and seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation should be performed by a qualified pool-heater technician or licensed professional familiar with Jandy equipment.\u003c\/p\u003e\n\u003cp\u003eAfter installation, the heater should be checked for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaks\u003c\/li\u003e\n\u003cli\u003eProper water flow\u003c\/li\u003e\n\u003cli\u003eCorrect combustion\u003c\/li\u003e\n\u003cli\u003eGas leaks\u003c\/li\u003e\n\u003cli\u003eVenting\u003c\/li\u003e\n\u003cli\u003eSafety-control operation\u003c\/li\u003e\n\u003cli\u003eProper heater cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From Pool Supply Depot?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePool Supply Depot supplies genuine Jandy heaters, heat exchangers, headers, burners, automation systems, pumps, filters, lighting, salt systems, and OEM replacement parts nationwide.\u003c\/p\u003e\n\u003cp\u003eBecause Jandy offers different heat exchangers for 200K, 260K, 400K, and 400K cupronickel heaters, we recommend verifying your complete heater model before ordering.\u003c\/p\u003e\n\u003cp\u003eSend us the heater model and serial number if you're uncertain, and our team can help confirm the correct replacement.\u003c\/p\u003e\n\u003cp\u003eOrder the Jandy Pro Series JXi\/JXiQ 400K Heat Exchanger Tube Assembly | R0589405 from Pool Supply Depot today.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heaters does Jandy R0589405 fit?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for compatible 400K Jandy JXi and JXiQ gas-fired pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this for a 400,000 BTU heater?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Jandy identifies R0589405 specifically as the Model 400 heat exchanger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it fit a JXi 260 heater?\u003c\/strong\u003e\u003cbr\u003eA: No. The standard 260K exchanger is R0589403.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it fit a JXi 200 heater?\u003c\/strong\u003e\u003cbr\u003eA: No. The standard 200K exchanger is R0589402.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is R0589405 the cupronickel exchanger?\u003c\/strong\u003e\u003cbr\u003eA: No. Jandy lists R0746905 as the 400K cupronickel replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it work with JXiQ heaters?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Jandy's current JXiQ manual lists R0589405 for the standard Model 400 heat exchange assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does gas type matter?\u003c\/strong\u003e\u003cbr\u003eA: The heat exchanger is used on compatible 400K configurations; however, always verify the complete heater model before ordering.\u003c\/p\u003e\n\u003c!--split--\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer equipment references for an OEM part listed in the factory parts chart. Confirm your equipment model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.fluidrausa.com\/-\/media\/zodiac\/global\/downloads\/jandy\/heating\/h0780200.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: JXiQ Gas Heaters — Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":52762910097718,"sku":"JNDR0589405 -H","price":1289.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/jandy-pro-series-heat-exchanger-tube-r0589405-1694133.webp?v=1793914392"},{"product_id":"hayward-h150-h-series-heat-exchanger-assembly-haxhxa1153","title":"Hayward H150 H-Series Heat Exchanger Assembly | HAXHXA1153","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRestore reliable heating performance to a compatible Hayward H150 H-Series pool or spa heater with the Hayward HAXHXA1153 Heat Exchanger Assembly. This genuine Hayward replacement assembly is designed for select H150 Millivolt, Electronic ED1, and Electronic ED2 style heaters and includes the complete heat exchanger with header assembly.\u003c\/p\u003e\n\u003cp\u003eThe heat exchanger is one of the most important components inside a gas-fired pool heater. During operation, heat generated by the burner transfers through the exchanger tubes into the circulating pool or spa water. If the original heat exchanger develops leaks, corrosion, freeze damage, excessive scaling, or other physical deterioration, heater performance can be reduced and replacement may be required.\u003c\/p\u003e\n\u003cp\u003eThe HAXHXA1153 provides a factory replacement solution for compatible older-generation Hayward H150 heaters without requiring replacement of the complete heater when the remaining components are still serviceable.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGenuine Hayward OEM replacement part\u003c\/p\u003e\n\u003cp\u003eManufacturer Part Number: HAXHXA1153\u003c\/p\u003e\n\u003cp\u003eProduct Number: HAY-151-1153\u003c\/p\u003e\n\u003cp\u003eDesigned for compatible Hayward H150 H-Series heaters\u003c\/p\u003e\n\u003cp\u003eFits H150 Millivolt models\u003c\/p\u003e\n\u003cp\u003eFits H150 Electronic ED1 models\u003c\/p\u003e\n\u003cp\u003eFits H150 Electronic ED2 models\u003c\/p\u003e\n\u003cp\u003eComplete heat exchanger assembly\u003c\/p\u003e\n\u003cp\u003eComplete header assembly included\u003c\/p\u003e\n\u003cp\u003eDesigned to restore proper water containment and heat transfer\u003c\/p\u003e\n\u003cp\u003eFactory replacement for damaged or leaking exchanger assemblies\u003c\/p\u003e\n\u003cp\u003eProfessional installation recommended\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eHAXHXA1153\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributor Product Number\u003c\/td\u003e\n\u003ctd\u003eHAY-151-1153\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Series\u003c\/td\u003e\n\u003ctd\u003eHayward H-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Size\u003c\/td\u003e\n\u003ctd\u003eH150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMillivolt Compatibility\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic ED1 Compatibility\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic ED2 Compatibility\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Assembly\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Replacement\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e610377810517\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Product Weight\u003c\/td\u003e\n\u003ctd\u003e24 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Shipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e24\" x 24\" x 17.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Compatibility Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HAXHXA1153 is intended for older H150 H-Series Millivolt, ED1, and ED2 heater configurations.\u003c\/p\u003e\n\u003cp\u003eDo not order this heat exchanger based only on the H150 designation.\u003c\/p\u003e\n\u003cp\u003eThe newer Hayward Universal H-Series H150FD heater platform uses a different heat exchanger assembly, commonly identified as FDXLHXA1150.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeater model number\u003c\/li\u003e\n\u003cli\u003eExisting heat exchanger part number\u003c\/li\u003e\n\u003cli\u003eHeater generation\u003c\/li\u003e\n\u003cli\u003eMillivolt, ED1, ED2, or FD configuration\u003c\/li\u003e\n\u003cli\u003eHeater data plate and serial number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect identification is especially important because several Hayward 150,000 BTU heaters have similar model names but use different internal components.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Reasons for Replacement\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe heat exchanger may require replacement if the heater exhibits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaking inside the heater cabinet\u003c\/li\u003e\n\u003cli\u003eCracked or damaged exchanger tubes\u003c\/li\u003e\n\u003cli\u003eFreeze damage\u003c\/li\u003e\n\u003cli\u003eInternal corrosion\u003c\/li\u003e\n\u003cli\u003eSevere mineral or scale buildup\u003c\/li\u003e\n\u003cli\u003eReduced heat-transfer performance\u003c\/li\u003e\n\u003cli\u003eWater entering the burner area\u003c\/li\u003e\n\u003cli\u003ePersistent leaks around the exchanger or header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe cause of the original failure should be diagnosed before installing the replacement assembly. Improper water chemistry, excessive sanitizer levels, freeze conditions, incorrect water flow, and chemical feeders installed incorrectly can shorten heat exchanger life.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heater does HAXHXA1153 fit?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for compatible Hayward H150 Millivolt, Electronic ED1, and Electronic ED2 H-Series heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the header come with the heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The HAXHXA1153 is supplied as a complete heat exchanger assembly with the header assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does HAXHXA1153 fit an H150FD heater?\u003c\/strong\u003e\u003cbr\u003eA: No. The newer H150FD Universal H-Series platform uses a different heat exchanger, commonly FDXLHXA1150.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is HAXHXA1153 a genuine Hayward part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. HAXHXA1153 is a genuine Hayward OEM replacement heat exchanger assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should this be professionally installed?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Pool heater repair involves gas, electrical, combustion, and plumbing systems. Installation by a qualified pool-heater technician is strongly recommended.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762915242294,"sku":"HPPHAXHXA1153 -H","price":1349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-h150-h-series-heat-exchanger-assembly-haxhxa1153-6890492.webp?v=1793914345"},{"product_id":"raypak-cupro-nickel-asme-tube-bundle-206a-010368f","title":"Raypak Heat Exchanger Tube Bundle, Cupro-Nickel, ASME, 206A | 010368F","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak 010368F Heat Exchanger Tube Bundle is a genuine Raypak replacement tube bundle designed for compatible Raypak 206A and 207A commercial ASME pool heaters with metal headers. This replacement heat exchanger tube bundle is built with cupro-nickel construction for enhanced corrosion resistance and durability in demanding pool heating environments.\u003c\/p\u003e\n\u003cp\u003eThis tube bundle is commonly used when the existing heat exchanger has failed, developed leaks, become scaled, corroded, or lost heating efficiency. It provides a targeted repair solution for compatible Raypak ASME heater models without replacing the entire heater.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis tube bundle is ideal for pool heater technicians, commercial pool service professionals, facility maintenance teams, and qualified installers repairing compatible Raypak ASME heaters. It is especially useful for commercial pool and spa applications where ASME construction, cupro-nickel durability, and proper heater fitment are required.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Raypak Replacement Part:\u003c\/strong\u003e Designed as an OEM Raypak replacement tube bundle for compatible ASME heater models. Using the correct Raypak replacement part helps ensure proper fit, reliable heat transfer, and compatibility with the heater’s metal header design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCupro-Nickel Construction:\u003c\/strong\u003e The cupro-nickel tube bundle provides enhanced resistance to corrosion compared with standard copper tube bundles. This makes it a strong option for commercial pools, high-use systems, saltwater pools, and applications with more demanding water conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eASME Heater Compatibility:\u003c\/strong\u003e This tube bundle is designed for compatible commercial ASME Raypak 206A and 207A heater models. It is intended for heaters with metal headers \/ cast iron manifolds, not residential models with plastic Capron headers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes Hardware and Gaskets:\u003c\/strong\u003e Supplier listings commonly describe this kit as including hardware and gaskets needed for tube bundle replacement. Commonly listed components include a baffle, stud bolt kit, and nine header gaskets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Heater Heat Transfer:\u003c\/strong\u003e A damaged or scaled tube bundle can reduce heater performance and may cause leaks or shutdown issues. Replacing the tube bundle can help restore proper heat transfer and heater operation when the existing assembly is confirmed to be faulty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommercial Repair Solution:\u003c\/strong\u003e This replacement tube bundle allows repair of the heat exchanger section without replacing the complete heater. It is a practical service part when the heater cabinet, burner system, controls, and headers remain in usable condition.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak 010368F Tube Bundle helps restore heating performance and reliability in compatible Raypak commercial ASME heaters. Its cupro-nickel construction provides added durability for demanding pool environments, while the included gasket and hardware components help support a complete tube bundle replacement.\u003c\/p\u003e\n\u003cp\u003eBecause this is a critical heater water-path component, professional installation is strongly recommended. Proper diagnosis, heater disassembly, gasket installation, leak testing, water chemistry review, and safe startup procedures are required for reliable operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeater Heat Exchanger Tube Bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRaypak \/ Rheem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd\u003e010368F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e010368F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributor Product Number\u003c\/td\u003e\n\u003ctd\u003eRAY-151-1711\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e840891020684\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCupro-Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification \/ Construction\u003c\/td\u003e\n\u003ctd\u003eASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Size\u003c\/td\u003e\n\u003ctd\u003e206A \/ 207A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Equipment\u003c\/td\u003e\n\u003ctd\u003eRaypak commercial ASME pool heaters with metal headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Compatible Models\u003c\/td\u003e\n\u003ctd\u003eC-R206A, C-R207A, C-M206A, and related ASME 206A \/ 207A metal-header models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Compatibility\u003c\/td\u003e\n\u003ctd\u003eMetal headers \/ cast iron manifolds only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Compatible With\u003c\/td\u003e\n\u003ctd\u003eResidential plastic Capron header tube bundle applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003eTube bundle, baffle, stud bolt kit, and nine header gaskets commonly listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate \/ Related Part Number\u003c\/td\u003e\n\u003ctd\u003e010055F is commonly listed as an interchangeable copper version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool heater heat exchanger replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003eCommonly listed around 34–39 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Condition\u003c\/td\u003e\n\u003ctd\u003eNew Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfessional Installation\u003c\/td\u003e\n\u003ctd\u003eRequired \/ strongly recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e21 x 19 x 8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Raypak 010368F used for?\u003c\/strong\u003e\u003cbr\u003eA: It is a replacement heat exchanger tube bundle for compatible Raypak 206A and 207A commercial ASME pool heaters with metal headers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this cupro-nickel or copper?\u003c\/strong\u003e\u003cbr\u003eA: This model is the cupro-nickel ASME tube bundle. Cupro-nickel provides added corrosion resistance compared with standard copper.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which heater models does this fit?\u003c\/strong\u003e\u003cbr\u003eA: It is commonly listed for Raypak commercial ASME 206A and 207A heater models, including C-R206A and C-R207A style applications with metal headers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit residential Raypak 206A heaters with plastic headers?\u003c\/strong\u003e\u003cbr\u003eA: No. This tube bundle is intended for commercial ASME models with metal headers \/ cast iron manifolds. Residential models with plastic Capron headers use different tube bundles and are not interchangeable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What comes with the kit?\u003c\/strong\u003e\u003cbr\u003eA: Supplier listings commonly describe the kit as including the tube bundle, baffle, stud bolt kit, and nine header gaskets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should a tube bundle be replaced?\u003c\/strong\u003e\u003cbr\u003eA: It may need replacement if the heat exchanger is leaking, corroded, scaled, damaged, or no longer transferring heat properly after professional diagnosis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is 010055F the same as 010368F?\u003c\/strong\u003e\u003cbr\u003eA: 010055F is commonly referenced as an interchangeable copper tube bundle option, while 010368F is the cupro-nickel version. Confirm the desired material before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should this be installed by a professional?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Heat exchanger tube bundle replacement should be performed by a qualified pool heater technician because the repair involves heater disassembly, water-path sealing, combustion safety, and leak testing.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762927137078,"sku":"RAY010368F -H","price":1247.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/raypak-heat-exchanger-tube-bundle-cupro-nickel-asme-206a-010368f-7879751.webp?v=1793914148"},{"product_id":"hayward-heat-exchanger-assembly-fdxlhxa1250","title":"Hayward Heat Exchanger Assembly | FDXLHXA1250","description":"\u003c!--split--\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRestore reliable heating performance to your pool or spa heater with the Hayward FDXLHXA1250 Heat Exchanger Assembly. This genuine Hayward replacement part is designed for the Hayward H250FD Universal H-Series Low NOx pool and spa heater, helping transfer heat efficiently from the combustion system to the water.\u003c\/p\u003e\n\u003cp\u003eThe heat exchanger is one of the most important components inside a gas pool heater. When it becomes damaged, leaking, scaled, or inefficient, heater performance can drop and the system may fail to heat properly. Replacing the heat exchanger with the correct Hayward assembly helps restore proper operation, heating efficiency, and dependable temperature performance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGenuine Hayward Replacement for H250FD Heaters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FDXLHXA1250 is an OEM Hayward heat exchanger assembly made for the H250FD Universal H-Series Low NOx heater. It is built to match the original heater design for proper fit, performance, and compatibility.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDesigned to Restore Heating Efficiency\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis replacement heat exchanger helps your heater transfer heat into the pool or spa water efficiently. A properly functioning heat exchanger supports faster heat recovery, consistent temperature control, and reliable heater operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGenuine Hayward heat exchanger assembly\u003c\/p\u003e\n\u003cp\u003eFits Hayward H250FD Universal H-Series Low NOx heaters\u003c\/p\u003e\n\u003cp\u003eDesigned for 250,000 BTU H-Series heater applications\u003c\/p\u003e\n\u003cp\u003eHelps restore proper heating performance\u003c\/p\u003e\n\u003cp\u003eSupports efficient heat transfer to pool or spa water\u003c\/p\u003e\n\u003cp\u003eReplacement part for damaged, leaking, or scaled heat exchangers\u003c\/p\u003e\n\u003cp\u003eBuilt for in-ground pool and spa heater systems\u003c\/p\u003e\n\u003cp\u003eOEM part designed for proper fit and compatibility\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose the Hayward FDXLHXA1250?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine OEM Replacement:\u003c\/strong\u003e Manufactured by Hayward for compatible H250FD heater models, helping ensure correct fit and dependable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Heater Performance:\u003c\/strong\u003e A new heat exchanger can help restore heating output when the original exchanger is damaged, leaking, scaled, or no longer operating efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupports Efficient Heat Transfer:\u003c\/strong\u003e Designed to transfer heat from the burner system into the water path for reliable pool and spa heating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for H250FD Systems:\u003c\/strong\u003e Made specifically for the 250,000 BTU Hayward Universal H-Series Low NOx heater model H250FD.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEssential Heater Repair Part:\u003c\/strong\u003e Ideal for professional heater service, equipment repair, or replacing a failed heat exchanger assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Pool \u0026amp; Spa Heating:\u003c\/strong\u003e Helps return your heater to proper operation so your pool or spa can reach and maintain the desired temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImproves Heating Reliability:\u003c\/strong\u003e Replacing a failed or worn heat exchanger can help reduce heater shutdowns, leaks, and performance issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelps Protect Heater Operation:\u003c\/strong\u003e A properly functioning heat exchanger supports safe and efficient heat transfer inside the heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCorrect OEM Fit:\u003c\/strong\u003e Designed by Hayward for the H250FD heater, reducing compatibility concerns during repair or replacement.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeater Heat Exchanger Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e610377073738\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater\u003c\/td\u003e\n\u003ctd\u003eHayward H250FD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Series\u003c\/td\u003e\n\u003ctd\u003eHayward Universal H-Series Low NOx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Size\u003c\/td\u003e\n\u003ctd\u003e250,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and Spa \/ Hot Tub Heater Repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003e2 in. x 2-1\/2 in. CPVC Union Plumbing Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e48.5 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eReplacement Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces \/ Cross References\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1250, HAY-151-0005, 6223-190, 617424\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e17.5 x 8.5 x 17.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward Universal H-Series Low NOx Heater\u003c\/li\u003e\n\u003cli\u003eHayward H250FD Pool Heater\u003c\/li\u003e\n\u003cli\u003eHayward H250FD Pool and Spa \/ Hot Tub Heater Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Care Tips\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis heat exchanger assembly should be installed by a qualified pool heater technician or gas appliance professional. Before service, turn off power and gas to the heater, allow the unit to cool completely, and shut off water flow according to the heater manufacturer’s instructions.\u003c\/p\u003e\n\u003cp\u003eAfter installation, the heater should be inspected for proper water flow, leaks, combustion operation, and temperature rise. Maintaining proper pool water chemistry can help reduce scaling and corrosion, which are common causes of heat exchanger damage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my Hayward H250FD heater?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The Hayward FDXLHXA1250 is designed for the Hayward H250FD Universal H-Series Low NOx pool and spa heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the SKU for this heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: The SKU is FDXLHXA1250.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the barcode for this product?\u003c\/strong\u003e\u003cbr\u003eA: The UPC \/ Barcode is 610377073738.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a genuine Hayward part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This is a genuine Hayward replacement heat exchanger assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What heater size is this used for?\u003c\/strong\u003e\u003cbr\u003eA: This assembly is used with the Hayward H250FD, a 250,000 BTU Universal H-Series Low NOx heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should a heat exchanger be replaced?\u003c\/strong\u003e\u003cbr\u003eA: A heat exchanger may need replacement if it is leaking, cracked, heavily scaled, corroded, or if the heater is no longer transferring heat properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr\u003eA: Heater repairs should be performed by a qualified pool heater technician or gas appliance professional because the repair involves water, electrical, and gas-related components.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762936901942,"sku":"HPPFDXLHXA1250 -H","price":1429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-heat-exchanger-assembly-fdxlhxa1250-8664721.jpg?v=1793914089"},{"product_id":"raypak-heat-exchanger-baffle-kit-206a-014934f","title":"Raypak Heat Exchanger Baffle Kit 206A | 014934F","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak Heat Exchanger Baffle Kit 206A | 014934F is a genuine Raypak replacement baffle kit designed for compatible Raypak 206A pool and spa heaters with a cupro-nickel heat exchanger. This OEM replacement part helps maintain proper heat distribution, airflow, and heat transfer inside the heater’s heat exchanger assembly.\u003c\/p\u003e\n\u003cp\u003eHeat exchanger baffles play an important role in directing heat through the exchanger so the heater can operate efficiently and safely. Over time, baffles may become damaged, deteriorated, or affected by high heat, corrosion, or poor operating conditions. Replacing worn baffles helps restore proper heater performance and supports longer equipment life.\u003c\/p\u003e\n\u003cp\u003eThis kit is ideal for professional heater service, heat exchanger maintenance, and repairs on compatible Raypak 206A pool and spa heaters.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRaypak 206A pool and spa heater repairs\u003c\/p\u003e\n\u003cp\u003eReplacing worn, damaged, or deteriorated heat exchanger baffles\u003c\/p\u003e\n\u003cp\u003eRestoring proper heat exchanger airflow and heat distribution\u003c\/p\u003e\n\u003cp\u003eMaintaining efficient heater operation\u003c\/p\u003e\n\u003cp\u003ePool heater service and maintenance\u003c\/p\u003e\n\u003cp\u003eCupro-nickel heat exchanger applications\u003c\/p\u003e\n\u003cp\u003ePool professionals and heater technicians\u003c\/p\u003e\n\u003cp\u003eCustomers searching for Raypak part number 014934F\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Raypak OEM Replacement:\u003c\/strong\u003e Manufactured by Raypak to match compatible 206A heater requirements and support proper fit and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for 206A Cupro-Nickel Heat Exchangers:\u003c\/strong\u003e Made for use with compatible Raypak 206A pool and spa heaters equipped with cupro-nickel heat exchangers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelps Restore Heat Transfer:\u003c\/strong\u003e Proper baffles help direct heat through the heat exchanger, supporting efficient water heating and reliable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupports Proper Airflow and Heat Distribution:\u003c\/strong\u003e The baffle kit helps maintain the correct internal heat path inside the heater, reducing uneven heat movement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for High-Heat Heater Environments:\u003c\/strong\u003e Designed for use inside pool heater heat exchanger assemblies where components are exposed to high operating temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Heater Repair Part:\u003c\/strong\u003e Ideal for service technicians performing heater inspection, repair, or heat exchanger maintenance.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImproves Heater Efficiency:\u003c\/strong\u003e Replacing damaged or deteriorated baffles helps the heater transfer heat more effectively into the pool or spa water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelps Protect the Heat Exchanger:\u003c\/strong\u003e Proper heat distribution can help reduce stress on the heat exchanger and support longer heater service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Reliable Heating Performance:\u003c\/strong\u003e A correctly functioning baffle system helps the heater maintain consistent performance during pool or spa operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Fit and Compatibility:\u003c\/strong\u003e Using a genuine Raypak replacement part helps ensure the correct fit for compatible 206A heater applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReduces Service Downtime:\u003c\/strong\u003e This direct replacement kit helps technicians complete heater repairs efficiently when baffle replacement is required.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e014934F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStore SKU\u003c\/td\u003e\n\u003ctd\u003eRAY014934F -H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e840891041214\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger baffle kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool and spa heater repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Model\u003c\/td\u003e\n\u003ctd\u003eRaypak 206A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heat Exchanger Type\u003c\/td\u003e\n\u003ctd\u003e206A cupro-nickel heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Type\u003c\/td\u003e\n\u003ctd\u003ePool and spa heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Category\u003c\/td\u003e\n\u003ctd\u003eHeater replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eProfessional installation recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold As\u003c\/td\u003e\n\u003ctd\u003eKit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Sell Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaster Carton Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off gas, electrical power, and water flow before servicing the heater.\u003c\/li\u003e\n\u003cli\u003eConfirm the heater model is compatible with Raypak 206A and the correct heat exchanger type.\u003c\/li\u003e\n\u003cli\u003eAllow the heater to cool completely before disassembly.\u003c\/li\u003e\n\u003cli\u003eInspect the heat exchanger for corrosion, scaling, leaks, or heat damage.\u003c\/li\u003e\n\u003cli\u003eReplace any damaged gaskets, seals, or related hardware as needed.\u003c\/li\u003e\n\u003cli\u003eVerify proper burner operation, airflow, and venting after installation.\u003c\/li\u003e\n\u003cli\u003eInstallation should be completed by a qualified pool heater technician.\u003c\/li\u003e\n\u003cli\u003eTest heater operation and check for safe performance before returning the system to service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Raypak 014934F used for?\u003c\/strong\u003e\u003cbr\u003eA: The Raypak 014934F is a heat exchanger baffle kit used in compatible Raypak 206A pool and spa heaters with cupro-nickel heat exchangers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the SKU for this product?\u003c\/strong\u003e\u003cbr\u003eA: The store SKU is RAY014934F -H.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the manufacturer part number?\u003c\/strong\u003e\u003cbr\u003eA: The manufacturer part number is 014934F.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the UPC \/ barcode?\u003c\/strong\u003e\u003cbr\u003eA: The UPC \/ barcode is 840891041214.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which heater does this fit?\u003c\/strong\u003e\u003cbr\u003eA: This kit is designed for compatible Raypak 206A pool and spa heaters with a cupro-nickel heat exchanger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a complete heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a heat exchanger baffle kit only. It is not a complete heat exchanger assembly or complete heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does a heat exchanger baffle do?\u003c\/strong\u003e\u003cbr\u003eA: A baffle helps direct heat and airflow through the heat exchanger so heat can transfer properly into the pool or spa water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should this baffle kit be replaced?\u003c\/strong\u003e\u003cbr\u003eA: Replace the baffle kit if the existing baffles are deteriorated, damaged, missing, warped, or no longer directing heat properly inside the exchanger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can a homeowner install this part?\u003c\/strong\u003e\u003cbr\u003eA: Professional installation is recommended. Pool heater repairs involve gas, combustion, electrical, water flow, venting, and safety components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should other heater parts be checked during installation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. During service, inspect the heat exchanger, burner tray, refractory, headers, sensors, wiring, gas system, venting, and water chemistry-related damage.\u003c\/p\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer reference documents for this equipment family. Confirm your exact model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/6000.75.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSell sheet: Digital heater brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/241236.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762988675382,"sku":"RAY014934F -H","price":146.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/raypak-heat-exchanger-baffle-kit-206a-014934f-7967486.jpg?v=1793913848"},{"product_id":"raypak-copper-tube-bundle-406a-407a-asme-017977f","title":"Heat Exchanger Copper Tube Bundle 406A\/407A ASME After 12-19 | 017977F","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak 017977F Heat Exchanger Copper Tube Bundle is a genuine OEM replacement designed for compatible Raypak 406A and 407A ASME pool and spa heaters manufactured from December 2019 forward. This copper tube bundle is specifically used with ASME-certified metal heat exchanger configurations featuring bronze headers.\u003c\/p\u003e\n\u003cp\u003eDesigned to restore the heater’s heat-transfer section, the 017977F is the correct copper replacement tube bundle for applicable 406A atmospheric ASME and 407A Low NOx ASME models. Proper model, manufacturing date, header configuration, and heat exchanger material should always be confirmed before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Raypak OEM Replacement:\u003c\/strong\u003e Manufactured to Raypak specifications for proper fit and compatibility with designated ASME heater configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCopper Tube Bundle:\u003c\/strong\u003e Uses copper heat exchanger tubing to transfer heat from the combustion system to the circulating pool or spa water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor Post-12\/2019 ASME Heaters:\u003c\/strong\u003e Designed for applicable Raypak ASME units manufactured from December 2019 forward with the newer bronze-header heat exchanger configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e406A \u0026amp; 407A Compatibility:\u003c\/strong\u003e Used with compatible Raypak 406A Digital ASME and 407A Digital Low NOx ASME pool and spa heaters.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGenuine Raypak factory replacement component\u003c\/p\u003e\n\u003cp\u003eRestores the primary heat-transfer section of the heater\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for copper ASME heat exchangers\u003c\/p\u003e\n\u003cp\u003eCorrect OEM fit for compatible bronze-header configurations\u003c\/p\u003e\n\u003cp\u003eSuitable for commercial and professional pool and spa heater applications\u003c\/p\u003e\n\u003cp\u003eHelps address leaking, damaged, scaled, or deteriorated tube bundles\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e017977F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeat Exchanger Tube Bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger Type\u003c\/td\u003e\n\u003ctd\u003eASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eRaypak 406A \/ 407A ASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing Date Compatibility\u003c\/td\u003e\n\u003ctd\u003eFrom 12\/2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Configuration\u003c\/td\u003e\n\u003ctd\u003eMetal \/ Bronze ASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCommercial Pool \u0026amp; Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM \/ Aftermarket\u003c\/td\u003e\n\u003ctd\u003eGenuine Raypak OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e017977F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode \/ UPC\u003c\/td\u003e\n\u003ctd\u003e840891044703\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Product Weight\u003c\/td\u003e\n\u003ctd\u003e6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e26.75 x 18.5 x 7.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacement of a heater tube bundle requires substantial disassembly of the heat exchanger and should be performed by a qualified pool heater technician. Water, gas, and electrical power must be properly shut off before servicing the heater.\u003c\/p\u003e\n\u003cp\u003eWhen replacing a failed tube bundle, the cause of the original failure should also be identified and corrected before returning the heater to service.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfirm Before Ordering\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis part is specifically for compatible ASME metal\/bronze-header configurations manufactured from December 2019 forward. It should not be selected solely based on heater size.\u003c\/p\u003e\n\u003cp\u003eConfirm the complete heater model number, serial number, manufacturing date, ASME configuration, header type, and copper heat exchanger designation before purchase. Copper and cupronickel tube bundles are different replacement parts and should not be interchanged.\u003c\/p\u003e\n\u003cp\u003eRaypak also recommends replacing the Unitherm Governor and inspecting the bypass assembly when a tube bundle has failed, since hydraulic conditions or improper water chemistry that damaged the original bundle may have affected these components as well.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWarranty coverage is subject to Raypak’s applicable replacement-part and equipment warranty terms. Damage caused by improper installation, incorrect water chemistry, scale, corrosion, or improper operating conditions may not qualify for warranty coverage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is Raypak 017977F an OEM part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 017977F is a genuine Raypak replacement copper tube bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit a Raypak 406A?\u003c\/strong\u003e\u003cbr\u003eA: Yes, when used with the applicable 406A ASME metal\/bronze-header heater manufactured from December 2019 forward.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it fit the Raypak 407A Low NOx heater?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Raypak specifies 017977F as the copper ASME tube bundle for applicable 407A units manufactured from December 2019 forward.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a cupronickel heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: No. This is the copper version. Copper and cupronickel tube bundles use different Raypak part numbers.\u003c\/p\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer equipment references for an OEM part listed in the factory parts chart. Confirm your equipment model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/6000.75.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSell sheet: Digital Low NOx ASME 207A–407A — Digital heater brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/241236.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: Digital Atmospheric 206A–406A — Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/AWSProd\/sites\/raypakcom\/documents\/241793.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: Digital Low NOx ASME 207A–407A — Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":54428197585206,"sku":"017977F","price":1313.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/heat-exchanger-copper-tube-bundle-406a407a-asme-after-12-19-017977f-6527194.webp?v=1793910546"},{"product_id":"jandy-complete-heat-exchanger-assembly-for-350-hi-e2-heater-r0303805","title":"Jandy Complete Heat Exchanger Assembly for 350 Hi-E2 Heater | R0303805","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Jandy R0303805 Complete Heat Exchanger Assembly is a genuine OEM replacement designed specifically for Jandy Hi-E2® Model 350 pool and spa heaters.\u003c\/p\u003e\n\u003cp\u003eThis complete copper heat exchanger assembly transfers heat generated by the heater into the circulating pool or spa water. It is designed as a factory replacement for a leaking, corroded, damaged, or failed original heat exchanger in compatible Hi-E2 350 heaters.\u003c\/p\u003e\n\u003cp\u003eFor commercial facilities, hotels, aquatic centers, residential pools, and other demanding applications using a Jandy Hi-E2 350 heater, replacing a damaged heat exchanger with the correct OEM assembly helps restore proper heater performance and reliability.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGenuine Jandy \/ Zodiac OEM replacement part\u003c\/p\u003e\n\u003cp\u003eManufacturer Part Number: R0303805\u003c\/p\u003e\n\u003cp\u003eComplete heat exchanger assembly\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for Jandy Hi-E2 Model 350 heaters\u003c\/p\u003e\n\u003cp\u003eCopper heat exchanger construction\u003c\/p\u003e\n\u003cp\u003eFactory-style replacement for the original heat exchanger\u003c\/p\u003e\n\u003cp\u003eDesigned for pool and spa heating applications\u003c\/p\u003e\n\u003cp\u003eSuitable for residential and commercial Hi-E2 installations\u003c\/p\u003e\n\u003cp\u003eProfessional installation strongly recommended\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eJandy \/ Zodiac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eComplete Heat Exchanger Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eR0303805\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Series\u003c\/td\u003e\n\u003ctd\u003eHi-E2®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Size\u003c\/td\u003e\n\u003ctd\u003e350\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\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; Spa Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Replacement\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e052337013604\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eProfessional Installation Recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e165 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Shipping)\u003c\/td\u003e\n\u003ctd\u003e41.5 x 15 x 28 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eComplete Assembly vs. Tube Assembly\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe R0303805 is the complete heat exchanger assembly, rather than only the replacement tube bundle.\u003c\/p\u003e\n\u003cp\u003eFor reference:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eR0303805 – Complete Copper Heat Exchanger Assembly\u003c\/li\u003e\n\u003cli\u003e10839405 – Copper Heat Exchanger Tube Assembly\u003c\/li\u003e\n\u003cli\u003eR0303900 – Inlet\/Outlet Header\u003c\/li\u003e\n\u003cli\u003eR0304000 – Return Header\u003c\/li\u003e\n\u003cli\u003eR0304300 – Header Gasket\u003c\/li\u003e\n\u003cli\u003eR0304400 – Bypass Valve Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoosing the complete assembly can be beneficial when multiple components of the existing heat exchanger system are deteriorated or damaged.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Jandy R0303805 is designed for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJandy Hi-E2® Model 350 Pool Heater\u003c\/li\u003e\n\u003cli\u003eJandy Hi-E2® 350 Pool \u0026amp; Spa Heater\u003c\/li\u003e\n\u003cli\u003eCompatible 350-size Hi-E2 heater configurations using the factory copper heat exchanger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCopper vs. Cupronickel\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIt is important to verify which heat exchanger material is required before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eR0303805 – Complete Copper Heat Exchanger Assembly for Hi-E2 350\u003c\/li\u003e\n\u003cli\u003eR0523705 – Complete Cupronickel Heat Exchanger Assembly for Hi-E2 350\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese parts should not be confused with one another. Verify the original heater configuration and heat exchanger material before replacement.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhen Should a Heat Exchanger Be Replaced?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCommon signs of a failing Hi-E2 heat exchanger can include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaking from inside the heater\u003c\/li\u003e\n\u003cli\u003eVisible corrosion\u003c\/li\u003e\n\u003cli\u003eCracked or damaged tubing\u003c\/li\u003e\n\u003cli\u003eReduced heating performance\u003c\/li\u003e\n\u003cli\u003eWater entering areas of the combustion chamber\u003c\/li\u003e\n\u003cli\u003eRepeated header or exchanger leakage\u003c\/li\u003e\n\u003cli\u003eSignificant mineral buildup or internal deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore replacing the heat exchanger, the underlying cause of failure should be identified.\u003c\/p\u003e\n\u003cp\u003eImproper pool water chemistry, excessive chlorination, low pH, inadequate water flow, scaling, or improper heater operation can shorten heat exchanger life.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacing a heat exchanger requires substantial disassembly of the heater and should be performed by a qualified pool-heater technician.\u003c\/p\u003e\n\u003cp\u003ePrior to installation, verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeater model is Hi-E2 350\u003c\/li\u003e\n\u003cli\u003eExisting exchanger is the copper configuration\u003c\/li\u003e\n\u003cli\u003ePlumbing flow is within manufacturer specifications\u003c\/li\u003e\n\u003cli\u003ePool and spa water chemistry is properly balanced\u003c\/li\u003e\n\u003cli\u003eHeater bypass components are operating correctly\u003c\/li\u003e\n\u003cli\u003eHeader connections and plumbing are properly aligned\u003c\/li\u003e\n\u003cli\u003eThe original heat exchanger failure has been diagnosed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect installation and balanced water chemistry are critical to maximizing the life of the replacement heat exchanger.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does R0303805 fit the Jandy Hi-E2 350?\u003c\/strong\u003e\u003cbr\u003eA: Yes. R0303805 is the OEM complete copper heat exchanger assembly specified for the Jandy Hi-E2 Model 350 heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is R0303805 copper or cupronickel?\u003c\/strong\u003e\u003cbr\u003eA: R0303805 is the copper version. The cupronickel heat exchanger assembly for the Hi-E2 350 is R0523705.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this the complete heat exchanger?\u003c\/strong\u003e\u003cbr\u003eA: Yes. R0303805 is identified as the complete heat exchanger assembly, not simply the copper tube bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the tube-only assembly?\u003c\/strong\u003e\u003cbr\u003eA: The copper heat exchanger tube assembly for the Hi-E2 350 is 10839405.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this be installed on a different Hi-E2 heater size?\u003c\/strong\u003e\u003cbr\u003eA: This part is specifically identified for the 350-size Hi-E2 heater. Always verify the heater model and serial information before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should a professional install this part?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Heat exchanger replacement involves the heater's water, combustion, and safety systems. Installation by a qualified pool-heater technician is strongly recommended.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":54624905920822,"sku":"R0303805","price":4499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/jandy-complete-heat-exchanger-assembly-for-350-hi-e2-heater-r0303805-9240295.jpg?v=1793910487"},{"product_id":"hayward-h-200-ed1-ed2-heat-exchanger-assembly-haxhxa1203","title":"Hayward H-200 ED1\/ED2 Heat Exchanger Assembly | HAXHXA1203","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRestore heat transfer in a compatible Hayward H-200 pool heater with this genuine Hayward heat exchanger assembly. It replaces the heater’s water-heating component, helping address a failed exchanger without replacing other serviceable parts.\u003c\/p\u003e\n\u003cp\u003eIt is designed for H-200 Millivolt, Electronic ED1, and Electronic ED2 heaters. Before ordering, have a qualified technician match your heater’s complete model and generation to the correct parts diagram.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Hayward replacement:\u003c\/strong\u003e This model-specific assembly provides an OEM option for servicing compatible H-Series equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTargeted repair:\u003c\/strong\u003e Replace the heat exchanger when a technician identifies it as failed and confirms the rest of the heater is suitable to keep using.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility matters:\u003c\/strong\u003e It is not for every heater marked H200, Universal H-Series FD heaters, or other heater sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOne assembly included:\u003c\/strong\u003e This is a replacement part, not a complete heater; confirm any additional components needed for your heater revision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping size and weight:\u003c\/strong\u003e 8.5 × 17.5 × 26 inches; 36.76 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement-part warranty:\u003c\/strong\u003e 1 year, subject to Hayward’s terms.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer SKU\u003c\/td\u003e\n\u003ctd\u003eHAXHXA1203\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e610377810524\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible heater\u003c\/td\u003e\n\u003ctd\u003eH-200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater styles\u003c\/td\u003e\n\u003ctd\u003eMillivolt, Electronic ED1, Electronic ED2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping dimensions\u003c\/td\u003e\n\u003ctd\u003e8.5 × 17.5 × 26 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e36.76 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement-part warranty\u003c\/td\u003e\n\u003ctd\u003e1 year, subject to Hayward’s terms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is recommended because replacement involves a gas-fired appliance, water connections, and safety components. Before fitting the assembly, the technician should investigate the original failure and assess water chemistry, circulation, and heater operation. Follow Hayward’s service instructions and verify proper operation before using the heater again.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67714642641206,"sku":"HAXHXA1203","price":1534.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-h-200-ed1ed2-heat-exchanger-assembly-haxhxa1203-1195721.webp?v=1793909949"},{"product_id":"200d-fd-series-heat-exchanger-assembly-fdxlhxa1200","title":"Hayward 200D FD Series Heat Exchanger Assembly | FDXLHXA1200","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGet a focused repair option when a technician confirms the heat exchanger in your Hayward H200FD heater needs replacement. This genuine Hayward assembly transfers heat from combustion to circulating pool or spa water, replacing the exchanger rather than the complete heater.\u003c\/p\u003e\n\u003cp\u003eIt is designed for the 200,000 BTU\/hr Universal H-Series Low NOx FD platform, including H200FDN natural gas and H200FDP propane models. Check the full model number and service-parts diagram before ordering; older H-200 Millivolt, ED1 and ED2 heaters use a different assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOEM replacement:\u003c\/strong\u003e A manufacturer-identified part helps you match the replacement to the compatible H200FD configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlastic header:\u003c\/strong\u003e The assembly has the plastic header configuration listed for this heater platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTargeted service:\u003c\/strong\u003e Replacing the exchanger can leave other serviceable heater components in use after professional inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s included:\u003c\/strong\u003e One replacement heat exchanger assembly; the complete heater, burner assembly, gas valve and electronic control system are not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct size:\u003c\/strong\u003e Listed product weight is 33 lb, with shipping dimensions of 30 × 18 × 8.5 inches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnician installation:\u003c\/strong\u003e Have a qualified pool heater technician follow Hayward’s service instructions and inspect related connections, seals, safety components and heater condition.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer SKU\u003c\/td\u003e\n\u003ctd\u003eFDXLHXA1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode \/ GTIN-13\u003c\/td\u003e\n\u003ctd\u003e0610377104586\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible heater family\u003c\/td\u003e\n\u003ctd\u003eUniversal H-Series Low NOx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater model\u003c\/td\u003e\n\u003ctd\u003eH200FD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplicable heater input rating\u003c\/td\u003e\n\u003ctd\u003e200,000 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader configuration\u003c\/td\u003e\n\u003ctd\u003ePlastic\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\u003eListed product weight\u003c\/td\u003e\n\u003ctd\u003e33 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping dimensions\u003c\/td\u003e\n\u003ctd\u003e30 × 18 × 8.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAsk your technician to identify the cause of exchanger damage before reassembly. This replacement does not increase the heater’s rated capacity or correct unrelated operating faults, so it’s best suited to a confirmed exchanger repair.\u003c\/p\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer equipment references for an OEM part listed in the factory parts chart. Confirm your equipment model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/hayward.com\/media\/akeneo_connector\/asset_files\/U\/H\/UHS_Service_Installation_011717_RevT_6fd9.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: Universal H-Series FD — legacy controls — Installation and operation manual\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67714983002422,"sku":"FDXLHXA1200","price":1349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-200d-fd-series-heat-exchanger-assembly-fdxlhxa1200-2006840.webp?v=1793909949"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/collections\/pentair-eti400-heat-exchanger-replacement-475623.webp?v=1793909966","url":"https:\/\/poolsupplydepot.net\/collections\/pool-heater-heat-exchangers.oembed","provider":"Pool Supply Depot","version":"1.0","type":"link"}