{"title":"Pentair ETi 250 Heater Replacement Parts","description":"\u003cp\u003eInteractive exploded-view parts diagram for the Pentair ETi 250 Heater. Switch between the Overview, Blower \u0026amp; Heat Exchanger, Heat Exchanger, Water Manifold, Condensate \u0026amp; Exhaust, Electrical \u0026amp; Control Panel views, then click any numbered part to see the part number, price and stock, or call us and we will find it for you.\u003c\/p\u003e","products":[{"product_id":"pentairmultiportvalvedrainplugworingu178920pzpenu178920pz","title":"Pentair Multiport Valve Drain Plug w\/ O-Ring | U178-920PZ","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair Multiport Valve Drain Plug with O‑Ring | U178‑920PZ\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair U178‑920PZ Multiport Valve Drain Plug\u003c\/strong\u003e is a genuine OEM replacement designed for use with Pentair multiport valves. Equipped with a durable O‑ring seal, this drain plug ensures a water-tight fit inside the valve’s drain port, allowing for easy drainage during winterizing or maintenance without leaks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Pentair Part:\u003c\/strong\u003e Ensures compatibility and long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure O‑Ring Seal:\u003c\/strong\u003e Prevents leaks and ensures a tight fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Drainage:\u003c\/strong\u003e Allows simple removal for draining and reinstallation when refilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from chemical‑resistant polymer for reliability in pool environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e U178‑920PZ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Drain plug with integrated O‑ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High‑quality, corrosion‑resistant plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Fits Pentair multiport valves for cartridge and D.E. filter systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your Pentair multiport valve sealed and leak-free during both operation and winterization with the \u003cstrong\u003eU178‑920PZ Multiport Valve Drain Plug with O‑Ring\u003c\/strong\u003e. A simple, reliable solution for proper pool maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: U178-920PZ\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51576143905084,"sku":"U178-920PZ","price":8.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-multiport-valve-drain-plug-w-o-ring-u178-920pz-pentair-744404.jpg?v=1750391776"},{"product_id":"pentairmastertemppoolheaterhighlimitswitch420010063spen420010063s","title":"Pentair MasterTemp Pool Heater High Limit Switch | 42001-0063S","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair High‑Limit Switch – Model 42001‑0063S\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 42001‑0063S\u003c\/strong\u003e is an OEM high‑limit safety switch designed for use in select Sta‑Rite Max‑E‑Therm and Pentair MasterTemp pool \u0026amp; spa heaters. It monitors high temperatures in the heater system and interrupts the electrical circuit if safe thresholds are exceeded.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFail‑safe thermal cut‑off switch for heater control systems\u003c\/li\u003e\n\u003cli\u003eDirect replacement part: 42001‑0063S\u003c\/li\u003e\n\u003cli\u003eCompatible with Sta‑Rite Max‑E‑Therm and Pentair MasterTemp heater electrical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 42001‑0063S\u003c\/li\u003e\n\u003cli\u003eFunction: High‑limit electrical switch — opens the circuit when the water or heat exchanger exceeds set temperature\u003c\/li\u003e\n\u003cli\u003eApplication: Sta‑Rite Max‑E‑Therm (SR‑series) and Pentair MasterTemp heaters\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 year limited (check manufacturer terms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMaintenance Tip:\u003c\/em\u003e When servicing the heater, always turn off power first. Verify correct part number and settings. Inspect thermal switch for signs of overheating or discoloration. Replace immediately if the heater displays a “HLS” error code or if the switch shows evidence of thermal stress. After installation, perform a system test run to confirm heater resets properly and all safeties are functioning.\u003c\/p\u003e\n\u003cp\u003eSKU: 42001-0063S\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52336013639996,"sku":"42001-0063S","price":47.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-mastertemp-pool-heater-high-limit-switch-42001-0063s-heater-parts-9169654.jpg?v=1761744479"},{"product_id":"pentairmastertemppoolheaterthermistor420010053spen420010053s","title":"Pentair MasterTemp Pool Heater Thermistor | 42001-0053S","description":"\u003c!--split--\u003e\n\u003cdiv\u003e\n\u003ch1\u003ePentair Mastertemp \u0026amp; Max-E-Therm Thermistor 42001-0053s\u003c\/h1\u003e\n\u003cp\u003eEnsure your pool or spa heater operates efficiently with the Pentair Thermistor 42001-0053s, a crucial replacement part designed for precise temperature regulation. This thermistor and water sensor is compatible with several high-performance heaters, including the ETI400, Mastertemp, and Sta-Rite Max-E-Therm models.\u003c\/p\u003e\n\u003cp\u003eThis replacement thermistor is tailored specifically for the electrical systems of Pentair Sta-Rite Max-E-Therm and MasterTemp pool and spa heaters. Its role is critical in providing accurate temperature readings to the heater's control system, ensuring optimal heating performance and energy efficiency.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermistor Replacement:\u003c\/strong\u003e Direct replacement for the original part, ensuring continued accuracy and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits perfectly with the electrical systems of both Pentair Sta-Rite Max-E-Therm and MasterTemp pool and spa heaters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Temperature Sensing:\u003c\/strong\u003e Essential for maintaining the desired water temperature and efficient heater operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstalling the Pentair Thermistor 42001-0053s is a straightforward way to maintain the efficiency and reliability of your heating system, helping to extend the life of your pool or spa heater while ensuring consistent, comfortable water temperatures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 42001-0053S\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589951156540,"sku":"42001-0053S","price":58.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-mastertemp-pool-heater-thermistor-42001-0053s-heater-parts-7878792.jpg?v=1771561347"},{"product_id":"pentairmastertemppoolheaterwaterpressureswitch420010060spen420010060s","title":"Pentair MasterTemp Pool Heater Water Pressure Switch | 42001-0060S","description":"\u003c!--split--\u003e\n\u003ch1\u003ePentair Mastertemp Pressure Switch Replacement 42001-0060S\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Pentair Mastertemp Pressure Switch Replacement 42001-0060S, a vital component designed specifically for Pentair Mastertemp and Max-E-Therm Pool Water Systems and Spa Heaters. This water pressure switch ensures optimal performance and safety in your pool and spa heating system.\u003c\/p\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed to fit Pentair Mastertemp \u0026amp; Max-E-Therm Pool Water System and Spa Heaters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctionality:\u003c\/strong\u003e This water pressure switch monitors and controls the water pressure within the heating system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e Built with precision and high-quality materials to ensure durability and long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Engineered for a straightforward installation process, integrating seamlessly into your existing system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eENHANCE YOUR HEATING SYSTEM CONTROL\u003c\/h3\u003e\n\u003cp\u003eThe Pentair Mastertemp Pressure Switch Replacement 42001-0060S is an essential component for maintaining the proper water pressure in your pool and spa heating system. Its compatibility with specific Pentair heaters and quality construction ensures that your heating system operates efficiently and safely.\u003c\/p\u003e\n\u003ch3\u003eORDER NOW\u003c\/h3\u003e\n\u003cp\u003eInvest in the safety and efficiency of your heating system with the Pentair Mastertemp Pressure Switch Replacement 42001-0060S. Order now to enjoy the benefits of a well-designed pressure switch for your pool and spa heater.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/online.flippingbook.com\/view\/60126269\/\" title=\"Brochure | MasterTemp 400 - English\"\u003e\u003cspan\u003eBrochure | MasterTemp 400 - English\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/online.flippingbook.com\/view\/3145380\/\" title=\"Brochure | Gas Pool Heaters Family Brochure\"\u003e\u003cspan\u003eBrochure | Gas Pool Heaters Family Brochure\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/mastertemp\/manual\/mastertemp-heater-manual-english.pdf\" style=\"font-size: 0.875rem;\"\u003eMasterTemp Installation and Users Guide - English\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/mastertemp\/manual\/archive\/mastertemp400-pool-and-spa-heater-installation-and-users-guide-spanish.pdf\" style=\"font-size: 0.875rem;\"\u003eMasterTemp Installation and Users Guide - Spanish\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/mastertemp\/MasterTemp_and_Max-E-Therm_Bypass_Access_Plug_Kit_Instructions_ASME_Models_Only_English.pdf\" style=\"font-size: 0.875rem;\"\u003eMasterTemp and Max-E-Therm Bypass Access Plug Kit Instructions\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/mastertemp\/MasterTemp_and_Max-E-Therm_Heater_Direct_air_Intake_Duct_with_3_inch_PVC_Pipe_Kit_Installation_Instructions_English.pdf\" style=\"font-size: 0.875rem;\"\u003eMasterTemp and Max-E-Therm Direct air Intake Duct Kit Installation Instructions\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/mastertemp\/MasterTemp_and_Max-E-Therm_Heater_Groundwire_Kit_Installation_Instructions_English.pdf\" style=\"font-size: 0.875rem;\"\u003eMasterTemp and Max-E-Therm Groundwire Kit Installation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/mastertemp\/Heater_Checklist.pdf\" style=\"font-size: 0.875rem;\"\u003eHeater Checklist\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/mastertemp\/manual\/heater-replacement-kits\/mastertemp-orifice-adjustment-kit-manual.pdf\" title=\"MasterTemp Orifice Adjustment Kit Instructions PDF\" style=\"font-size: 0.875rem;\"\u003eMasterTemp Orifice Adjustment Kit Instructions\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/max-e-therm\/brochure\/max-e-therm-heaters-for-pools-and-spas-en.pdf\" target=\"_blank\"\u003eMax-E-Therm Heaters for Pools and Spas - English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/max-e-therm\/brochure\/max-e-therm-heater-connected-brochure-french.pdf\"\u003eMax-E-Therm Heaters for Pools and Spas - French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/max-e-therm\/manuals\/max-e-therm-manual-english.pdf\"\u003eMax-E-Therm Users Guide - English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/max-e-therm\/manuals\/Max-E-Therm_Pool_and_Spa_Heater_Users_Guide_French.pdf\"\u003eMax-E-Therm Users Guide - French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/max-e-therm\/manuals\/Max-E-Therm_Pool_and_Spa_Heater_Users_Guide_Spanish.pdf\"\u003eMax-E-Therm Users Guide - Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/max-e-therm\/StaRite_Heater_Connector_Tube_Installation_Instructions_English.pdf\"\u003eStaRite Heater Connector Tube Installation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/max-e-therm\/manuals\/maxetherm-heater-manifold-replacement-manual-english.pdf\" title=\"maxetherm manifold replacement manual english\"\u003eMax-E-Therm Heater Manifold Replacement Instructions Manual\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/max-e-therm\/MasterTemp_and_Max-E-Therm_Heater_Groundwire_Kit_Installation_Instructions_English.pdf\"\u003eMasterTemp and Max-E-Therm Heater Groundwire Kit Installation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/max-e-therm\/MasterTemp_and_Max-E-Therm_Heater_Direct_air_Intake_Duct_with_3_inch_PVC_Pipe_Kit_Installation_Instructions_English.pdf\"\u003eMasterTemp and Max-E-Therm Direct air Intake Duct Kit Installation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/max-e-therm\/Heater_Checklist.pdf\"\u003eHeater Checklist\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/max-e-therm\/manuals\/starite-maxetherm-heater-submittal-data-sheet.pdf\" target=\"_blank\"\u003eMax-E-Therm Heater Submittal Data Sheet\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/heaters\/MaxETherm_Heater_Burner_System.pdf\"\u003eMaxETherm Heater Burner System\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/heaters\/MaxETherm_Heater_Electrical_System.pdf\"\u003eMaxETherm Heater Electrical System\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/heaters\/MaxETherm_Heater_Water_System.pdf\"\u003eMaxETherm Heater Water System\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/heaters\/pentair_heater_auto_bypass_valve_replacement%20_kit.pdf\"\u003eAuto By-Pass Valve Kit\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/heaters\/pentair_heater_wire_harness_replacement%20_kit.pdf\"\u003eHeater Wire Harness Kit\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/heaters\/pentair_heater_icm_module_replacement%20_kit.pdf\"\u003eHeater ICM Module Replacement Kit\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/mastertemp\/manual\/heater-replacement-kits\/pentair-heater-control-pcba-membrane-pad-replacement-kit.pdf\"\u003eHeater Control PCBA Membrane Pad Replacement Kit\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/heaters\/mastertemp\/manual\/heater-replacement-kits\/pentair-heater-rs485-combo-conversion-replacement-kit.pdf\"\u003eHeater RS-485 Replacement Kit\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 42001-0060S\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589951189308,"sku":"42001-0060S","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-mastertemp-pool-heater-water-pressure-switch-42001-0060s-heater-parts-7391663.png?v=1771561345"},{"product_id":"pentaireti250highaltitudekitngnaturalgas4500ftto10000ftpen462057","title":"Pentair ETi 250 High Altitude Conversion Kit 4,500-10,000Ft | 462057","description":"\u003cdiv\u003e\n  \u003ch1\u003ePentair ETi 250 High Altitude Conversion Kit 4,500–10,000 Ft | 462057\u003c\/h1\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003ePentair ETi 250 High Altitude Conversion Kit (462057)\u003c\/strong\u003e is a specialized accessory designed for the  \n    \u003cstrong\u003ePentair ETi 250 Condensing Gas Heater\u003c\/strong\u003e. This kit adjusts the combustion settings so the heater can operate\n    safely and efficiently at high elevations between approximately \u003cstrong\u003e4,500 ft and 10,000 ft above sea level\u003c\/strong\u003e. At\n    higher altitudes, thinner air affects combustion and burner performance, and this conversion kit helps ensure proper fuel\n    delivery and combustion stability under those conditions.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWhat This Part Is For\u003c\/h2\u003e\n  \u003cp\u003e\n    This conversion kit is intended for use with the \u003cstrong\u003ePentair ETi 250 Condensing Gas Heater\u003c\/strong\u003e when the installation\n    site is located at high elevation (generally above 4,500 feet). It includes the necessary orifices and components to\n    optimize combustion for the reduced oxygen levels found at altitude, ensuring the heater meets performance and safety\n    requirements when operating on natural gas (NG) or propane (LP) in thinner air.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh altitude conversion kit for ETi 250 heaters operating between ~4,500 and 10,000 ft\u003c\/li\u003e\n    \u003cli\u003eIncludes orifices and parts engineered for proper combustion adjustments\u003c\/li\u003e\n    \u003cli\u003eDesigned to maintain heater efficiency and stable flame characteristics at elevation\u003c\/li\u003e\n    \u003cli\u003eMeets manufacturer specifications for high altitude operation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh altitude conversion should be performed by a qualified technician or licensed gas professional\u003c\/li\u003e\n    \u003cli\u003eFollow the Pentair ETi 250 installation and service manual for safe adjustment procedures\u003c\/li\u003e\n    \u003cli\u003eVerify all gas and burner connections are secure and leak-free before testing\u003c\/li\u003e\n    \u003cli\u003eCheck combustion performance and safety systems after conversion to confirm proper function\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect conversion components and burner orifices periodically for wear or debris buildup\u003c\/li\u003e\n    \u003cli\u003eService the heater seasonally to maintain efficient performance at altitude\u003c\/li\u003e\n    \u003cli\u003eConfirm proper flame characteristics after heavy use or fuel type changes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eRelated Products\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensing-gas-heater\"\u003e\n        Pentair ETi 250 Condensing Gas Heater\n      \u003c\/a\u003e\n      – The main heater model this high altitude kit supports.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-propane-conversion-kit-476370\"\u003e\n        Pentair ETi 250 Propane Conversion Kit (476370)\n      \u003c\/a\u003e\n      – Kit to convert the ETi 250 between natural gas and propane fuel.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-indoor-direct-air-intake-kit-476371\"\u003e\n        Pentair ETi 250 Indoor Direct Air Intake Kit (476371)\n      \u003c\/a\u003e\n      – Accessory for indoor combustion air supply.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensate-neutralizer-replacement-kit-476375z\"\u003e\n        Pentair ETi 250 Condensate Neutralizer Replacement Kit (476375Z)\n      \u003c\/a\u003e\n      – Neutralizer service kit for condensate treatment.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589969998140,"sku":"462057","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/products\/pentair-eti-250-high-altitude-conversion-kit-4500-10000ft-462057-heater-parts-257274.jpg?v=1710834401"},{"product_id":"pentairstackfluesensoreti400pen475601z","title":"Pentair ETI400 Stack Flue Sensor Replacement Kit | 475601","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair ETI400 Stack Flue Sensor Replacement Kit | 475601\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair ETI400 Stack Flue Sensor Replacement Kit (475601)\u003c\/strong\u003e is a genuine replacement sensor assembly designed for the \u003cstrong\u003ePentair ETI400 Series Condensing Gas Heater\u003c\/strong\u003e. The stack flue sensor monitors exhaust temperature and combustion conditions, helping the heater’s control system maintain safe, efficient operation and protect internal components.\u003c\/p\u003e\n\u003ch2\u003eWhat This Part Is For\u003c\/h2\u003e\n\u003cp\u003eThis replacement sensor is specifically made for the \u003cstrong\u003ePentair ETI400 Condensing Gas Heater\u003c\/strong\u003e. Replace it when the original flue sensor fails, reads out of range, or triggers error codes—issues that can lead to inefficient combustion, shutdowns, or false safety trips.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM replacement stack flue temperature sensor for ETI400 heaters\u003c\/li\u003e\n\u003cli\u003eHelps maintain efficient and safe combustion performance\u003c\/li\u003e\n\u003cli\u003ePrevents false shutdowns or error conditions due to bad sensor readings\u003c\/li\u003e\n\u003cli\u003eDurable design for long-term service in heater environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off power and gas supply before servicing\u003c\/li\u003e\n\u003cli\u003eRemove the old sensor and install the replacement in the same position\u003c\/li\u003e\n\u003cli\u003eEnsure connectors and wiring are secure to prevent poor readings\u003c\/li\u003e\n\u003cli\u003eTest heater operation after replacement to confirm proper function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the sensor wiring and connector during routine service\u003c\/li\u003e\n\u003cli\u003eClean surrounding flue areas if soot or buildup is present\u003c\/li\u003e\n\u003cli\u003eReplace at the first sign of erratic temperature readings or service codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-eti400-condensing-gas-heater\"\u003e Pentair ETI400 Condensing Gas Heater \u003c\/a\u003e – The main heater model that this sensor kit supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-eti400-service-kit\"\u003e Pentair ETI400 Service Kit \u003c\/a\u003e – General maintenance kit with common service parts for the ETI400 heater.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-eti400-condensate-neutralizer-replacement-kit\"\u003e Pentair ETI400 Condensate Neutralizer Replacement Kit \u003c\/a\u003e – Kit to neutralize acidic condensate and protect drain lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-eti400-indoor-direct-air-intake-kit\"\u003e Pentair ETI400 Indoor Direct Air Intake Kit \u003c\/a\u003e – Accessory kit for indoor installations requiring dedicated airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589970096444,"sku":"475601Z","price":51.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/475601_4.jpg?v=1724707860"},{"product_id":"pentaireti250propaneconversionkitnaturalgastoliquidpropanepen476370","title":"Pentair ETi 250 Propane Conversion Kit | 476370","description":"\u003cdiv\u003e\n  \u003ch1\u003ePentair ETi 250 Propane Conversion Kit | 476370\u003c\/h1\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003ePentair ETi 250 Propane Conversion Kit (476370)\u003c\/strong\u003e is a fuel conversion accessory designed for the\n    \u003cstrong\u003ePentair ETi 250 Series Condensing Gas Heater\u003c\/strong\u003e. This kit provides the necessary jets, orifices, and related\n    parts to safely convert your heater from natural gas operation to propane (LP) fuel, allowing flexibility if propane is\n    the preferred or available fuel source at your installation location.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWhat This Part Is For\u003c\/h2\u003e\n  \u003cp\u003e\n    This conversion kit is intended for use with the \u003cstrong\u003ePentair ETi 250 Condensing Gas Heater\u003c\/strong\u003e when switching  \n    from natural gas to propane fuel. Using the proper orifices and components ensures the heater burns efficiently and\n    safely on propane, maintaining proper combustion and heat output.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eComplete conversion kit for ETi 250 heaters switching to propane fuel\u003c\/li\u003e\n    \u003cli\u003eIncludes jets and hardware engineered for correct propane combustion\u003c\/li\u003e\n    \u003cli\u003eMaintains heater performance and efficiency with new fuel type\u003c\/li\u003e\n    \u003cli\u003eMeets original equipment manufacturer specifications\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eConversion must be performed by a qualified technician or licensed gas professional\u003c\/li\u003e\n    \u003cli\u003eFollow the Pentair ETi 250 service manual instructions when installing the conversion components\u003c\/li\u003e\n    \u003cli\u003eVerify all gas connections are secure and leak-free before operation\u003c\/li\u003e\n    \u003cli\u003eCheck heater combustion and safety systems after conversion for proper function\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect propane connections and regulator periodically for wear or leaks\u003c\/li\u003e\n    \u003cli\u003eClean burners and orifices if performance declines\u003c\/li\u003e\n    \u003cli\u003eSeasonally service the heater to help ensure peak performance after conversion\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eRelated Products\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensing-gas-heater\"\u003e\n        Pentair ETi 250 Condensing Gas Heater\n      \u003c\/a\u003e\n      – The main heater model that this propane conversion kit supports.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensate-neutralizer-replacement-kit-476375z\"\u003e\n        Pentair ETi 250 Condensate Neutralizer Replacement Kit (476375Z)\n      \u003c\/a\u003e\n      – Neutralizer media kit to protect drains from acidic condensate.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-indoor-direct-air-intake-kit-476371\"\u003e\n        Pentair ETi 250 Indoor Direct Air Intake Kit (476371)\n      \u003c\/a\u003e\n      – Accessory kit for indoor installations requiring dedicated air supply.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-service-kit\"\u003e\n        Pentair ETi 250 Service Kit\n      \u003c\/a\u003e\n      – Helpful maintenance kit with high-wear service parts for the ETi 250 heater.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589970161980,"sku":"476370","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-eti-250-propane-conversion-kit-476370-heater-parts-733002.jpg?v=1711094092"},{"product_id":"pentaireti250indoordirectairintakekit476371pen476371","title":"Pentair ETi 250 Indoor Direct Air Intake Kit | 476371","description":"\u003cdiv\u003e\n  \u003ch1\u003ePentair ETi 250 Indoor Direct Air Intake Kit | 476371\u003c\/h1\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003ePentair ETi 250 Indoor Direct Air Intake Kit (476371)\u003c\/strong\u003e is an accessory designed for the  \n    \u003cstrong\u003ePentair ETi 250 Series Condensing Gas Heater\u003c\/strong\u003e. This kit allows your ETi 250 heater to safely draw combustion  \n    air directly from indoors when it’s installed in an enclosed or mechanical equipment room, rather than relying on outdoor  \n    air sources. It helps ensure proper combustion, efficient operation, and compliance with installation requirements for  \n    indoor applications.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWhat This Part Is For\u003c\/h2\u003e\n  \u003cp\u003e\n    This direct air intake kit is made for use with the \u003cstrong\u003ePentair ETi 250 Condensing Gas Heater\u003c\/strong\u003e when the heater  \n    is installed inside a utility room or enclosed space. It provides a dedicated pathway for combustion air from inside the  \n    building, helping maintain proper airflow and efficient combustion without pulling conditioned space air through  \n    unintended gaps.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for indoor installations of ETi 250 condensing heaters\u003c\/li\u003e\n    \u003cli\u003eProvides a dedicated combustion air intake from inside the room\u003c\/li\u003e\n    \u003cli\u003eHelps ensure efficient and stable heater performance\u003c\/li\u003e\n    \u003cli\u003eIncludes components engineered to match OEM specifications\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFollow Pentair’s installation instructions to maintain safe airflow and clearances\u003c\/li\u003e\n    \u003cli\u003eEnsure all ducting and intake connections are sealed to prevent back-drafting\u003c\/li\u003e\n    \u003cli\u003eVerify proper air supply before operating the heater\u003c\/li\u003e\n    \u003cli\u003eWork with a qualified technician for indoor HVAC combustion air installations\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect the intake ducting periodically for blockage or debris buildup\u003c\/li\u003e\n    \u003cli\u003eCheck seals and connections to prevent air leaks\u003c\/li\u003e\n    \u003cli\u003eKeep the mechanical room clear of obstructions that could interfere with airflow\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eRelated Products\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensing-gas-heater\"\u003e\n        Pentair ETi 250 Condensing Gas Heater\n      \u003c\/a\u003e\n      – The main heater model that this indoor direct air intake kit is designed to work with.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensate-neutralizer-replacement-kit-476375z\"\u003e\n        Pentair ETi 250 Condensate Neutralizer Replacement Kit (476375Z)\n      \u003c\/a\u003e\n      – Kit to replace spent neutralizer media for condensate treatment.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-service-kit\"\u003e\n        Pentair ETi 250 Service Kit\n      \u003c\/a\u003e\n      – Helpful maintenance and service components for the ETi 250 heater.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-gas-heater-anode-kit\"\u003e\n        Pentair Gas Heater Anode Kit\n      \u003c\/a\u003e\n      – Replacement anode kit for corrosion protection in gas heater systems.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589970194748,"sku":"476371","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-eti-250-air-intake-kit-for-indoor-systems-476371-heater-parts-933495.jpg?v=1711094091"},{"product_id":"pentaireti250condensateneutralizerreplacementkit476375zpen476375z","title":"Pentair ETi 250 Condensate Neutralizer Replacement Kit | 476375Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair ETi 250 Condensate Neutralizer Replacement Kit | 476375Z\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair ETi 250 Condensate Neutralizer Replacement Kit (476375Z)\u003c\/strong\u003e is a service part designed for the \u003cstrong\u003ePentair ETi 250 Series Pool \u0026amp; Spa Heater\u003c\/strong\u003e. This kit replaces the media-filled neutralizer used to treat acidic condensate created during combustion, helping protect drains and plumbing from corrosion by raising the pH of condensate before it exits your system.\u003c\/p\u003e\n\u003ch2\u003eWhat This Part Is For\u003c\/h2\u003e\n\u003cp\u003eThis condensate neutralizer replacement kit is specifically for use with the \u003cstrong\u003ePentair ETi 250 Condensing Heater\u003c\/strong\u003e. It’s intended to replace spent neutralizer media and components that no longer effectively balance acidic condensate, which is especially important where local codes require neutralization prior to drain discharge.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement kit for ETi 250 condensate neutralizer assembly\u003c\/li\u003e\n\u003cli\u003eHelps raise pH of acidic condensate to meet code and protect plumbing\u003c\/li\u003e\n\u003cli\u003eIncludes media and components designed to OEM specifications\u003c\/li\u003e\n\u003cli\u003eEssential for seasonal service or after media exhaustion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off heater and power before servicing the condensate neutralizer\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer instructions for safe removal of old neutralizer media\u003c\/li\u003e\n\u003cli\u003eInstall replacement media and components, securing all fittings and seals\u003c\/li\u003e\n\u003cli\u003eTest condensate flow and check for leaks before returning the heater to service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect neutralizer media periodically for depletion or discoloration\u003c\/li\u003e\n\u003cli\u003eReplace according to your heater usage and local code requirements\u003c\/li\u003e\n\u003cli\u003eKeep condensate lines clear of debris to help maintain proper flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-eti-250-condensing-gas-heater\"\u003e Pentair ETi 250 Condensing Gas Heater \u003c\/a\u003e – The main heater model that this neutralizer service kit supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-eti-250-condensate-neutralizer-media-pack\"\u003e Pentair ETi 250 Condensate Neutralizer Media Pack \u003c\/a\u003e – Replacement media only for neutralizing acidic condensate.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-eti-250-service-kit\"\u003e Pentair ETi 250 Service Kit \u003c\/a\u003e – Comprehensive maintenance kit for annual heater service.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pentair-gas-heater-anode-kit\"\u003e Pentair Gas Heater Anode Kit \u003c\/a\u003e – Anode replacement for corrosion protection in gas heater systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589970227516,"sku":"476375Z","price":112.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-eti-250-condensate-neutralizer-replacement-476375-heater-parts-123350.jpg?v=1711094092"},{"product_id":"mastertemp-max-e-therm-6-button-membrane-pad-kit","title":"Pentair Mastertemp Max-E-Therm 6-Button Membrane Pad Kit 461106","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 461106 Six Button Membrane Keypad for MasterTemp and Max-E-Therm Heaters\u003c\/h2\u003e\n\n  \u003cp\u003eThe Pentair 461106 Six Button Membrane Keypad is a genuine replacement control pad used on compatible Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters. This six-button keypad is designed for connected heater models manufactured after 5\/6\/2021.\u003c\/p\u003e\n\n  \u003cp\u003eThis replacement membrane keypad is commonly used when the existing heater keypad is cracked, worn, damaged, unresponsive, or no longer allowing proper control of heater functions. It restores the user interface for operating compatible MasterTemp and Max-E-Therm heaters.\u003c\/p\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Pentair replacement heater part\u003c\/li\u003e\n    \u003cli\u003eManufacturer part number: 461106\u003c\/li\u003e\n    \u003cli\u003eSix-button membrane keypad\u003c\/li\u003e\n    \u003cli\u003eDesigned for compatible connected heater models\u003c\/li\u003e\n    \u003cli\u003eUsed on MasterTemp and Max-E-Therm heaters made after 5\/6\/2021\u003c\/li\u003e\n    \u003cli\u003eHelps restore heater button control and user interface operation\u003c\/li\u003e\n    \u003cli\u003eIdeal for replacing a worn, cracked, damaged, or non-responsive keypad\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Details\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePentair\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e461106\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eHeater Membrane Keypad\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eButton Style\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSix Button\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePool and spa heater control interface\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCompatible Heater Series\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePentair MasterTemp and Sta-Rite Max-E-Therm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eHeater Production Date\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eFor heaters made after 5\/6\/2021\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair MasterTemp connected heaters manufactured after 5\/6\/2021\u003c\/li\u003e\n    \u003cli\u003eSta-Rite Max-E-Therm connected heaters manufactured after 5\/6\/2021\u003c\/li\u003e\n    \u003cli\u003eCompatible heaters using the six-button membrane keypad design\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant Compatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify your heater model number and manufacture date before ordering.\u003c\/li\u003e\n    \u003cli\u003eThis is the six-button keypad used on newer connected heater models.\u003c\/li\u003e\n    \u003cli\u003eOlder five-button heater models typically use part number 472610Z instead.\u003c\/li\u003e\n    \u003cli\u003eThis item is the membrane keypad only and is not a complete control board kit.\u003c\/li\u003e\n    \u003cli\u003eIf the heater display, control board, wiring harness, or ignition system has failed, additional diagnosis may be required.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs of Keypad Failure\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eButtons do not respond when pressed\u003c\/li\u003e\n    \u003cli\u003eKeypad face is cracked, peeling, or damaged\u003c\/li\u003e\n    \u003cli\u003eHeater settings cannot be adjusted from the keypad\u003c\/li\u003e\n    \u003cli\u003eMembrane pad is worn from age, sunlight, or chemical exposure\u003c\/li\u003e\n    \u003cli\u003eMoisture damage around the keypad area\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off electrical power to the heater before servicing.\u003c\/li\u003e\n    \u003cli\u003eAllow the heater to cool before removing panels or control components.\u003c\/li\u003e\n    \u003cli\u003eInspect the control panel, wiring, and connector area during replacement.\u003c\/li\u003e\n    \u003cli\u003eMake sure the keypad ribbon or connector is seated properly during installation.\u003c\/li\u003e\n    \u003cli\u003eDo not force the keypad or connector into place.\u003c\/li\u003e\n    \u003cli\u003eInstallation should be performed by a qualified pool heater technician if you are not familiar with heater electrical components.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, restore power and test all keypad functions before returning the heater to normal operation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the heater control area protected from direct water spray.\u003c\/li\u003e\n    \u003cli\u003eDo not use harsh chemicals or abrasive cleaners on the keypad surface.\u003c\/li\u003e\n    \u003cli\u003eKeep the heater cabinet closed and properly secured to help protect internal components.\u003c\/li\u003e\n    \u003cli\u003eAddress keypad damage promptly to help prevent moisture from entering the control area.\u003c\/li\u003e\n    \u003cli\u003eHave ignition, sensor, and control faults diagnosed before replacing parts unnecessarily.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52828899836220,"sku":"461106","price":145.94,"currency_code":"USD","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/pentair-eti-250-heater-overview.png?v=1790358732","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-eti-250-heater.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}