{"product_id":"pentairmastertempstaritemaxetherm400kbtupropanetonaturalgasconversionkit777071411pen777071411","title":"Pentair Mastertemp \u0026 Sta-Rite Max-E-Therm 400K BTU Propane to Natural Gas Conversion Kit | 77707-1411","description":"\u003cp data-start=\"0\" data-end=\"20\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"0\" data-end=\"20\"\u003eProduct Overview\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"22\" data-end=\"538\"\u003eThe \u003cstrong data-start=\"26\" data-end=\"131\"\u003ePentair MasterTemp \u0026amp; Sta-Rite Max-E-Therm 400K BTU Propane to Natural Gas Conversion Kit | 77707-1411\u003c\/strong\u003e is a genuine Pentair replacement conversion kit designed for converting compatible 400,000 BTU pool and spa heater burner systems from propane \/ LP gas to natural gas \/ NG operation. It is used with select \u003cstrong data-start=\"338\" data-end=\"365\"\u003ePentair MasterTemp 400K\u003c\/strong\u003e and \u003cstrong data-start=\"370\" data-end=\"399\"\u003eSta-Rite Max-E-Therm 400K\u003c\/strong\u003e heaters where the correct fuel conversion components are required for safe, proper combustion setup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"819\"\u003eThis kit is intended for professional installation. Gas conversions should be completed by a qualified pool heater technician or licensed gas professional to ensure proper fuel type, orifice configuration, gas pressure, combustion adjustment, labeling, and local code compliance.\u003c\/p\u003e\n\u003cp data-start=\"821\" data-end=\"834\"\u003e\u003cstrong data-start=\"821\" data-end=\"834\"\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"836\" data-end=\"1105\"\u003ePool owners, service technicians, and repair professionals converting a compatible \u003cstrong data-start=\"919\" data-end=\"989\"\u003e400K BTU Pentair MasterTemp or Sta-Rite Max-E-Therm propane heater\u003c\/strong\u003e to operate on \u003cstrong data-start=\"1004\" data-end=\"1019\"\u003enatural gas\u003c\/strong\u003e, when matched by heater model, BTU rating, serial\/date requirements, and part number.\u003c\/p\u003e\n\u003cp data-start=\"1107\" data-end=\"1123\"\u003e\u003cstrong data-start=\"1107\" data-end=\"1123\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1125\" data-end=\"1162\"\u003e\u003cstrong data-start=\"1125\" data-end=\"1162\"\u003ePropane to Natural Gas Conversion\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1164\" data-end=\"1324\"\u003eDesigned to support conversion from \u003cstrong data-start=\"1200\" data-end=\"1216\"\u003eLP \/ propane\u003c\/strong\u003e to \u003cstrong data-start=\"1220\" data-end=\"1240\"\u003eNG \/ natural gas\u003c\/strong\u003e on compatible 400K BTU heater burner systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1326\" data-end=\"1368\"\u003e\u003cstrong data-start=\"1326\" data-end=\"1368\"\u003eCompatible with 400K BTU Heater Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1370\" data-end=\"1677\"\u003eFits select \u003cstrong data-start=\"1382\" data-end=\"1409\"\u003ePentair MasterTemp 400K\u003c\/strong\u003e and \u003cstrong data-start=\"1414\" data-end=\"1443\"\u003eSta-Rite Max-E-Therm 400K\u003c\/strong\u003e pool and spa heaters. Some listings specify use with heaters built after \u003cstrong data-start=\"1517\" data-end=\"1531\"\u003e11\/14\/2005\u003c\/strong\u003e and serial numbers after \u003cstrong data-start=\"1557\" data-end=\"1573\"\u003eL3001I05K001\u003c\/strong\u003e, so model and serial verification is recommended before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1679\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1679\" data-end=\"1710\"\u003eOEM Pentair Replacement Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1712\" data-end=\"1863\"\u003eManufactured for Pentair \/ Sta-Rite heater systems, helping ensure correct fitment when replacing or converting the specified burner system components.\u003c\/p\u003e\n\u003cp data-start=\"1865\" data-end=\"1908\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1908\"\u003eIncludes Required Conversion Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1910\" data-end=\"2072\"\u003eReported kit components include a \u003cstrong data-start=\"1944\" data-end=\"1989\"\u003eclamp assembly, O-ring, and silicone tube\u003c\/strong\u003e for the applicable burner system conversion. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2074\" data-end=\"2105\"\u003e\u003cstrong data-start=\"2074\" data-end=\"2105\"\u003eService-Focused Repair Part\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2107\" data-end=\"2223\"\u003eBest suited for trained installers performing heater service, gas-type changes, or burner system configuration work.\u003c\/p\u003e\n\u003cp data-start=\"2225\" data-end=\"2237\"\u003e\u003cstrong data-start=\"2225\" data-end=\"2237\"\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2239\" data-end=\"2675\"\u003eThis conversion kit allows compatible 400K BTU heaters originally configured for propane to be adapted for natural gas service when a natural gas supply is available. Using the correct OEM-matched kit helps support reliable heater operation, proper combustion setup, and correct component fitment. For customers with access to natural gas, conversion may also reduce the need for propane tank refills and simplify long-term fuel supply.\u003c\/p\u003e\n\u003cp data-start=\"2677\" data-end=\"2695\"\u003e\u003cstrong data-start=\"2677\" data-end=\"2695\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2697\" data-end=\"3415\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2697\" data-end=\"2724\"\u003e\n\u003ctr data-start=\"2697\" data-end=\"2724\"\u003e\n\u003cth data-start=\"2697\" data-end=\"2713\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2713\" data-end=\"2724\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2735\" data-end=\"3415\"\u003e\n\u003ctr data-start=\"2735\" data-end=\"2765\"\u003e\n\u003ctd data-start=\"2735\" data-end=\"2743\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2743\" data-end=\"2765\" data-col-size=\"md\"\u003ePentair \/ Sta-Rite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2766\" data-end=\"2810\"\u003e\n\u003ctd data-start=\"2766\" data-end=\"2781\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2781\" data-end=\"2810\"\u003eHeater Gas Conversion Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2811\" data-end=\"2858\"\u003e\n\u003ctd data-start=\"2811\" data-end=\"2844\" data-col-size=\"sm\"\u003eManufacturer Part Number \/ SKU\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2844\" data-end=\"2858\"\u003e77707-1411\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2859\" data-end=\"2891\"\u003e\n\u003ctd data-start=\"2859\" data-end=\"2875\" data-col-size=\"sm\"\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2875\" data-end=\"2891\"\u003e788379835187\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2892\" data-end=\"2951\"\u003e\n\u003ctd data-start=\"2892\" data-end=\"2915\" data-col-size=\"sm\"\u003eConversion Direction\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2915\" data-end=\"2951\"\u003ePropane \/ LP to Natural Gas \/ NG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2952\" data-end=\"2983\"\u003e\n\u003ctd data-start=\"2952\" data-end=\"2968\" data-col-size=\"sm\"\u003eHeater Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2968\" data-end=\"2983\"\u003e400,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2984\" data-end=\"3058\"\u003e\n\u003ctd data-start=\"2984\" data-end=\"3011\" data-col-size=\"sm\"\u003eCompatible Heater Series\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3011\" data-end=\"3058\"\u003ePentair MasterTemp and Sta-Rite Max-E-Therm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3059\" data-end=\"3138\"\u003e\n\u003ctd data-start=\"3059\" data-end=\"3084\" data-col-size=\"sm\"\u003eCompatible Application\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3084\" data-end=\"3138\"\u003eSelect 400K BTU pool and spa heater burner systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3139\" data-end=\"3202\"\u003e\n\u003ctd data-start=\"3139\" data-end=\"3161\" data-col-size=\"sm\"\u003eIncluded Components\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3161\" data-end=\"3202\"\u003eClamp assembly, O-ring, silicone tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3203\" data-end=\"3297\"\u003e\n\u003ctd data-start=\"3203\" data-end=\"3241\" data-col-size=\"sm\"\u003eAlternate \/ Cross-Reference Numbers\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3241\" data-end=\"3297\"\u003e47-102-1525, 777071411Z, PEN77707-1411, PEN777071411\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3298\" data-end=\"3365\"\u003e\n\u003ctd data-start=\"3298\" data-end=\"3313\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3313\" data-end=\"3365\"\u003eProfessional installation recommended \/ required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3366\" data-end=\"3415\"\u003e\n\u003ctd data-start=\"3366\" data-end=\"3378\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3378\" data-end=\"3415\"\u003eReplacement part \/ conversion kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"3417\" data-end=\"3440\"\u003e\u003cstrong data-start=\"3417\" data-end=\"3440\"\u003eCustomer-Facing Q\u0026amp;A\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3442\" data-end=\"3640\"\u003e\u003cstrong data-start=\"3442\" data-end=\"3482\"\u003eQ: What does this conversion kit do?\u003c\/strong\u003e\u003cbr data-start=\"3482\" data-end=\"3485\"\u003eA: This kit is used to convert compatible 400K BTU Pentair MasterTemp and Sta-Rite Max-E-Therm heaters from propane \/ LP gas to natural gas \/ NG operation.\u003c\/p\u003e\n\u003cp data-start=\"3642\" data-end=\"3865\"\u003e\u003cstrong data-start=\"3642\" data-end=\"3706\"\u003eQ: Will this work on all MasterTemp and Max-E-Therm heaters?\u003c\/strong\u003e\u003cbr data-start=\"3706\" data-end=\"3709\"\u003eA: No. This kit is for select \u003cstrong data-start=\"3739\" data-end=\"3751\"\u003e400K BTU\u003c\/strong\u003e models only. Heater model, BTU size, fuel type, and serial\/date requirements should be confirmed before purchase.\u003c\/p\u003e\n\u003cp data-start=\"3867\" data-end=\"4093\"\u003e\u003cstrong data-start=\"3867\" data-end=\"3915\"\u003eQ: Can I install this conversion kit myself?\u003c\/strong\u003e\u003cbr data-start=\"3915\" data-end=\"3918\"\u003eA: Gas conversions should be handled by a qualified pool heater technician or licensed gas professional. Proper gas pressure, combustion setup, and safety checks are required.\u003c\/p\u003e\n\u003cp data-start=\"4095\" data-end=\"4262\"\u003e\u003cstrong data-start=\"4095\" data-end=\"4143\"\u003eQ: Does this convert natural gas to propane?\u003c\/strong\u003e\u003cbr data-start=\"4143\" data-end=\"4146\"\u003eA: No. This part is listed as a \u003cstrong data-start=\"4178\" data-end=\"4214\"\u003epropane \/ LP to natural gas \/ NG\u003c\/strong\u003e conversion kit for compatible 400K BTU heaters.\u003c\/p\u003e\n\u003cp data-start=\"4264\" data-end=\"4409\"\u003e\u003cstrong data-start=\"4264\" data-end=\"4299\"\u003eQ: Is this an OEM Pentair part?\u003c\/strong\u003e\u003cbr data-start=\"4299\" data-end=\"4302\"\u003eA: Yes, this is listed as a Pentair \/ Sta-Rite replacement conversion kit under part number \u003cstrong data-start=\"4394\" data-end=\"4408\"\u003e77707-1411\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52762922713398,"sku":"PEN777071411 -H","price":49.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PEN777071411_0.jpg?v=1755536503","url":"https:\/\/poolsupplydepot.net\/products\/pentairmastertempstaritemaxetherm400kbtupropanetonaturalgasconversionkit777071411pen777071411","provider":"Pool Supply Depot","version":"1.0","type":"link"}