{"title":"Hayward Universal H-Series Gas Heater Replacement Parts","description":"\u003cp\u003eFind replacement parts for the Hayward Universal H-Series Gas Heater with ease using our clickable parts schematic.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eClick on the Schematic Keys\u003c\/strong\u003e to view more information for each part.\u003c\/p\u003e","products":[{"product_id":"hayward-union-connector-kit-for-pumps-filters-spx3200unkit","title":"Hayward Union Connector Kit for Pumps \u0026 Filters | SPX3200UNKIT","description":"\u003cp\u003e\u003cspan\u003eThe Hayward TriStar EcoStar NorthStar Union Connector Kit is essential for compatible pool pumps, including EcoStar SP3400VSP, TriStar VS SP3200VSP, TriStar SP3200EE\/SP3200X\/SP3600, and NorthStar SP4000\/SP4000X (2008 and later). This kit includes two union nuts, connectors, and gaskets, ensuring a secure fit for your pool equipment. Additionally, it's versatile for use with H-Series and HeatPro heaters, as well as select Hayward cartridge filters. Ensure optimal performance and connectivity with this reliable union connector kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":45442715353401,"sku":"SPX3200UNKIT","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-SPX3200UNKIT-2-inch-union-connector-kit-for-pumps-heaters.webp?v=1732039526"},{"product_id":"hayward-fdxlbwr1930-combustion-blower-for-universal-h-series-heaters-fdxlbwr1930","title":"Hayward Combustion Blower Kit FD","description":"\u003cp\u003e\u003cspan\u003eThe Hayward FDXLBWR1930 is a combustion blower replacement part designed for Hayward's Universal H-Series low NOx gas heaters. It ensures optimal performance and efficiency in pool and spa heating systems, making it essential for maintaining heat and functionality in various heater models. It is rated for ASME use \u0026amp; can be used in ASME heaters. \u003c\/span\u003e\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46402065563961,"sku":"FDXLBWR1930","price":288.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLBWR1930_XL.webp?v=1773416423"},{"product_id":"hayward_spx4000fg_drain_plug_and_gasket_25_inch","title":"TriStar\/EcoStar Drain Plug and Gasket - .25 Inch","description":"\u003cp\u003eThis is a Hayward SPX4000FG Drain Plug with O-Ring, a replacement part for EcoStar SP3400VSP, TriStar VS SP3200VSP, TriStar SP3200EE\/SP3200X, and NorthStar SP4000\/SP4000X Pump Series.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49542078267705,"sku":"SPX4000FG","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward_drain_plug_and_gasket_spx4000fg.jpg?v=1720029421"},{"product_id":"hayward-h-series-low-nox-ignitor-fdxlign1930","title":"H-Series FD Low NOx Ignitor Kit","description":"\u003cp\u003eThe Hayward H-Series FD Low NOx Ignitor Kit (FDXLIGN1930) is an essential replacement component for maintaining performance in Hayward Universal H-Series Low NOx pool heaters. Compatible with models H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD, this ignitor kit ensures efficient ignition, prolonging the life of your heater. Optimize your pool heating experience with this reliable ignitor designed specifically for energy-efficient and eco-friendly operation.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50121381314873,"sku":"FDXLIGN1930","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-h-series-ignitor-fdxlign1930.webp?v=1730838240"},{"product_id":"hayward-union-gasket-spx3200ug-pack-of-2","title":"TriStar\/EcoStar Union Gasket - Pack of 2","description":"\u003cp\u003eThe Hayward TriStar\/EcoStar T-Seal Union Gasket, part number SPX3200UG, is a durable replacement gasket made from 50 Duro EPDM.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for use with the Hayward EcoStar SP3400VSP, TriStar VS SP3200VSP, TriStar SP3200EE\/SP3200X\/SP3600, and NorthStar SP4000\/SP4000X pump series, this gasket ensures a secure fit and optimal performance. \u003c\/p\u003e\n\u003cp\u003eThis product is also used in Hayward H-Series Heaters (H150 - H500) and Hayward SwimClear Cartridge Filters (C2030 - C7030). \u003c\/p\u003e\n\u003cp\u003eAvailable in a convenient pack of 2, the Hayward SPX3200UG union gasket provides reliable sealing for your pool pump system.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50121405825337,"sku":"SPX3200UG","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-union-gasket-SPX3200UG-pack-of-2.webp?v=1730838501"},{"product_id":"hayward-fdxlicb1930-replacement-integrated-control-board-for-h-series-units","title":"Ignitor Control Board for H-Series Heaters","description":"\u003cp\u003eThe Hayward FDXLICB1930 Integrated Control Board is an essential component designed for ASME Heaters models H150FD through H400FD, including Universal H-Series Low NOx models.\u003c\/p\u003e\n\u003cp\u003eThis replacement control board ensures optimal performance and efficiency for your pool or spa\/hot tub heater. Compatible with both the Pool and Spa\/Hot Tub Heaters, it guarantees precise temperature control and reliable operation. Enhance your heater's functionality with the Hayward Integrated Control Board FDXLICB1930, tailored for seamless integration and long-lasting durability.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50121426043193,"sku":"FDXLICB1930","price":422.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlicb1930-replacement-integrated-control-board-for-h-series-units.webp?v=1730839045"},{"product_id":"hayward-fdxlfwp1930-h-series-field-wiring-panel-kit-fd","title":"H-Series Field Wiring Panel Kit","description":"\u003cp\u003eThe Hayward FDXLFWP1930 Field Wiring Panel is a genuine component designed for seamless integration with the Hayward Universal H-Series Low NOx Swimming Pool and Spa Gas Heaters.\u003c\/p\u003e\n\u003cp\u003eThis authentic wiring panel kit simplifies installation and ensures a secure, organized electrical connection, enhancing your pool and spa heating system's performance. With precision engineering, the FDXLFWP1930 guarantees compatibility and the highest quality standards.\u003c\/p\u003e\n\u003cp\u003eOptimize your heating system with this essential wiring panel, designed exclusively for Hayward's advanced heater models.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50121432138041,"sku":"FDXLFWP1930","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-FDXLFWP1930-h-series-field-wiring-panel-kit.webp?v=1730839391"},{"product_id":"hayward-fdxlwps1930-pressure-switch-fd-heaters","title":"Pressure Switch FD Heaters","description":"\u003cp\u003eThe Hayward FDXLWPS1930 Water Pressure Switch is a vital replacement component for the Universal H-Series Low NOx Pool and Spa\/Hot Tub Heaters, designed for models including H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD.\u003c\/p\u003e\n\u003cp\u003eThis high-quality Hayward pressure switch ensures optimal performance and safety in managing water pressure within your pool heater system. Compatible with Hayward's ASME Heaters, this essential part (Pressure Switch FD Heaters) prolongs heater longevity by preventing damage due to pressure imbalances. Key to maintaining efficient heating, the Hayward FDXLWPS1930 is a top choice for pool and spa owners.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50121577857337,"sku":"FDXLWPS1930","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-FDXLWPS1930-pressure-switch-fd-heaters.webp?v=1730842152"},{"product_id":"hayward-fdxlhli1930-h-series-low-nox-high-limit-kit","title":"H-Series Low NOx High Limit Kit","description":"\u003cp\u003eThe Hayward H-Series Low NOx High Limit Kit, part number FDXLHLi1930, is a crucial replacement component for maintaining the safety and performance of various Hayward H-Series pool heaters, including models like H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD. Designed specifically for use in pool and spa applications, this high limit switch ensures your heater operates efficiently by preventing overheating. Compatible with both Universal H-Series Low NOx and ASME Heaters, this Hayward high limit switch is essential for optimal heater functionality and longevity.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50127172436281,"sku":"FDXLHLI1930","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-FDXLHLI1930-fd-high-limit-switch-kit-135-degreees.webp?v=1730918437"},{"product_id":"hayward-fdxlbkp1930-bezel-and-keypad-assembly-kit-fd-models","title":"Bezel and Keypad Assembly Kit - FD Models","description":"\u003cp\u003eThe Hayward FDXLBKP1930 Bezel and Keypad Assembly is a high-quality component designed for use with Universal H-Series FD Pool Heaters, including models H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD. This essential assembly ensures optimal operation of your pool or spa\/hot tub heater, providing a reliable solution for maintaining water temperature efficiently. Enhance the performance and longevity of your heating system with the genuine Hayward FDXLBKP1930 Bezel and Keypad Assembly. Perfect for those seeking a durable and compatible replacement part.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50152999158073,"sku":"FDXLBKP1930","price":129.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-FDXLBKP1930-bezel-and-keypad-assembly-kit-fd-models.webp?v=1731601427"},{"product_id":"hayward-idxl2db1930-h-series-idl2-low-nox-display-board","title":"H- Series IDL2 Low NOx Display Board","description":"\u003cp\u003eThe Hayward IDXL2DB1930 Display Board is a replacement component specifically designed for ASME, H-Series Low NOx Induced Draft and Universal H-Series Low NOx Heaters. It fits various models, including the H250IDL2, H350IDL2, H400IDL2, and the H150FD through H500FD Pool, Spa, and Hot Tub Heaters. This essential Hayward H-series display board ensures smooth operation and optimal performance of your heating equipment. Perfect for maintaining your heater’s function, the Hayward IDXL2DB1930 display board replacement is easy to install and compatible with the listed models. Enhance your heater's efficiency with the reliable Hayward IDXL2DB1930 display board.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50153017114937,"sku":"IDXL2DB1930","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-IDXL2DB1930-h-series-idl2-low-nox-display-board.webp?v=1731601805"},{"product_id":"hayward-idxlfls1930-flame-sensor","title":"Hayward H-Series Flame Sensor","description":"\u003cp\u003eThe Hayward IDXLFLS1930 Flame Sensor is a reliable replacement part designed specifically for Hayward ASME, H-Series Low NOx Induced Draft, and Universal Low NOx Heaters, including models H250IDL2, H350IDL2, H400IDL2, H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD. This essential component ensures optimal performance and safety for your pool and spa hot tub heaters. Its high-quality design guarantees precise detection of flames, contributing to efficient heating operations. Perfect for maintaining or repairing your Hayward pool heater, the Hayward flame sensor is an important part of your heating system setup.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50221873332537,"sku":"IDXLFLS1930","price":104.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-IDXLFLS1930-flame-sensor.webp?v=1733340520"},{"product_id":"hayward-fdxlhxa1250-heat-exchange-assembly","title":"Heat Exchange Assembly for H250FD","description":"\u003cp\u003eThe Hayward Heat Exchange Assembly H250FD is a high-quality component designed specifically for use in Hayward pool heaters. This genuine part, identified by the model number FDXLHXA1250, ensures optimal heating efficiency and reliability for your pool. Compatible with various Hayward units, it is an essential replacement for maintaining the performance of your heating system. Its durable construction and precise engineering make it a top choice among pool owners seeking dependable solutions for their heating needs. Ensure your pool remains at the perfect temperature with this reliable Hayward heat exchanger.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50238573969721,"sku":"FDXLHXA1250","price":1298.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlhxa1250-heat-exchange-assembly.webp?v=1733777321"},{"product_id":"hayward-fdxlhxa1200-heat-exchange-assembly-h200fd","title":"Hayward FDXLHXA1200 Heat Exchange Assembly for H200FD","description":"\u003cp\u003e\u003cspan\u003eThe Hayward FDXLHXA1200 is a heat exchanger assembly specifically designed for the Hayward Universal H-Series Low NOx pool heater model H200FD.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an OEM replacement part from Hayward, featuring a durable construction with multiple tubes and fins for effective heat transfer.\u003c\/span\u003e\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50238577246521,"sku":"FDXLHXA1200","price":1306.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlhxa1200-heat-exchange-assembly.webp?v=1733777504"},{"product_id":"hayward-h150fd-heat-exchange-assembly-fdxlhxa1150","title":"Hayward FDXLHXA1150 Heat Exchanger Assembly for H150FD","description":"\u003cp\u003eThe Hayward Heat Exchange Assembly FDXLHXA1150 is an essential component for maintaining your H150FD Universal H-Series Low NOx pool and spa heaters. Designed for precision and efficiency, it seamlessly fits your existing system to ensure optimal performance. With its robust construction, this FDXLHXA1150 ensures durability and reliability for long-lasting use. Ideal for both residential and commercial applications, it supports efficient heating solutions, enhancing your pool or spa experience. Make this Hayward FDXLHXA1150 an integral part of your maintenance routine for consistent heating results.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50238585274681,"sku":"FDXLHXA1150","price":1193.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-FDXLHXA1150-heat-exchange-assembly-components.webp?v=1733778149"},{"product_id":"hayward-h400fd-heat-exchanger","title":"Hayward H400FD Heat Exchanger Assembly Replacement","description":"\u003cp\u003eThis is a Heat Exchanger Assembly designed for the H400FD Universal H-Series Low NOx Pool and Spa Heaters. This genuine replacement part (FDXLHXA1400) ensures optimal performance and efficiency, maintaining consistent water temperature in your pool or spa.\u003c\/p\u003e\n\u003cp\u003eEnsure your heater operates at peak performance by choosing this authentic Hayward pool heat exchanger.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003clabel\u003eReplaces:\u003c\/label\u003e \u003cspan class=\"nowrap\"\u003e610377073752 \u003c\/span\u003e, \u003cspan class=\"nowrap\"\u003e617427 \u003c\/span\u003e, \u003cspan class=\"nowrap\"\u003e6223-193 \u003c\/span\u003e, \u003cspan class=\"nowrap\"\u003eHAY-151-0008\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50301208887609,"sku":"FDXLHXA1400","price":1579.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-h400fd-heat-exchanger-assembly-outer.webp?v=1735346159"},{"product_id":"hayward-fdxlhxa1350-heat-exchanger-assembly-for-h350fd","title":"Hayward H350FD Heat Exchanger Assembly - FDXLHXA1350","description":"\u003cp\u003e\u003cspan\u003eThis is a Hayward Heat Exchange Assembly (part number FDXLHXA1350) for use with H350FD Low NOx pool heaters. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003clabel\u003eReplaces:\u003c\/label\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"nowrap\"\u003e610377073745\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan class=\"nowrap\"\u003e617426\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan class=\"nowrap\"\u003e6223-192\u003c\/span\u003e\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50301255614777,"sku":"FDXLHXA1350","price":1490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlhxa1350-heat-exchange-assembly.webp?v=1735347484"},{"product_id":"hayward-fd-series-front-header-assembly-fdxlfha1930","title":"Hayward FD Series Front Header Assembly","description":"\u003cp\u003eThe Hayward FD Series Front Header Assembly is a genuine replacement part designed for H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD Universal H-Series Low NOx pool and spa heaters. This header assembly ensures optimal heater performance by effectively managing heat flow. The package includes essential gaskets for easy installation and reliable sealing.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePurchase confidently, knowing you're buying a high-quality, manufacturer-approved replacement part.\u003c\/span\u003e\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50308458414393,"sku":"FDXLFHA1930","price":301.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fd-series-front-header-assembly-FDXLFHA1930.webp?v=1735591433"},{"product_id":"hayward-fdxlbpk1930-fd-heater-bypass-cartridge-kit","title":"Hayward FD Heater Bypass Cartridge Kit","description":"\u003cp\u003eThe Hayward FDXLBPK1930 is a bypass cartridge kit designed for use with Hayward Universal H-Series Low NOx pool heaters. This replacement part ensures optimal heating efficiency and functionality, fitting models such as H150FD, H200FD, H250FD, and others within the series. Ideal for maintaining the performance of your pool heating system, it allows for easy installation and service.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50707664929081,"sku":"FDXLBPK1930","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlbpk1930-bypass.webp?v=1746119965"},{"product_id":"hayward-fdxlbvs1930-blower-vacuum-switch","title":"Hayward FDXLBVS1930 Blower Vacuum Switch","description":"\u003cp\u003eThe Hayward FDXLBVS1930 Blower Vacuum Switch is a replacement part for specific Hayward Universal H-Series Low NOx pool heater models, including H150FDN, H200FDN, H250FDN, and more. This component ensures proper airflow and functionality within the heater system, helping to maintain efficient operation. Designed for easy installation, it is essential for the reliable performance of compatible pool and spa heaters.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50707669647673,"sku":"FDXLBVS1930","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlbvs1930-blower-vacuum-switch-reverse.webp?v=1746120074"},{"product_id":"hayward-header-hardware-kit-fdxlhdw1930","title":"Hayward Header Hardware Kit FD","description":"\u003cp\u003eThe Hayward FDXLHDW1930 is a header hardware replacement kit designed for the Hayward Universal H-Series Low NOx pool heaters. This kit includes essential components needed to ensure proper functionality and is compatible with specific models in the H-Series, aiding in the repair or maintenance of pool heating systems.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50707678363961,"sku":"FDXLHDW1930","price":80.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-header-hardware-kit-fdxlhdw1930.webp?v=1746120347"},{"product_id":"hayward-idxl2trf1930-pool-heater-transformer","title":"Hayward 240V Pool Heater Transformer","description":"\u003cp\u003eThe Hayward IDXL2TRF1930 is a transformer designed for use with Hayward Universal H-Series Low NOx induced draft heaters. It converts 120\/240 volts to 24 volts AC, ensuring proper voltage regulation for your pool heating system. Compatible with several heater models, it serves as a reliable replacement part to maintain efficient operation.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50755335946553,"sku":"IDXL2TRF1930","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-idxl2trf1930-pool-heater-transformer.webp?v=1747412854"},{"product_id":"hayward-lp-to-na-conversion-kit","title":"Hayward LP to Natural Gas Conversion Kit","description":"\u003cp\u003eThe Hayward FDXLCNK0002 is a conversion kit designed to convert liquid propane (LP) pool heaters to natural gas (NA) operation. It is compatible with Hayward Universal H-Series Low NOx pool heater models, including H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD. This part is intended for use in in-ground pool applications.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603304761,"sku":"FDXLCNK0002","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLCNK0002_XL.webp?v=1760026283"},{"product_id":"hayward-na-to-lp-conversion-kit","title":"Hayward NA to LP Conversion Kit","description":"\u003cp\u003eThe Hayward FDXLCNK0001 is a conversion kit designed to change pool heaters from natural gas to liquid propane. It is compatible with various Hayward Universal H-Series Low NOx models, including H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD. This replacement part facilitates the use of propane fuel in these specific heater models.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603468601,"sku":"FDXLCNK0001","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLCNK0001_XL.webp?v=1760026291"},{"product_id":"hayward-bezel-top-gasket-fdxlgsk1932","title":"Hayward Bezel Top Gasket Kit","description":"\u003cp\u003eThe Hayward FDXLGSK1932 is a bezel top gasket kit designed for use with Hayward Universal H-Series Low NOx pool heater models, including H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, and H250FDP. This replacement part is made of durable rubber and is intended to fit securely on the heater's bezel and keypad.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603599673,"sku":"FDXLGSK1932","price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLGSK1932_XL.webp?v=1760026293"},{"product_id":"hayward-fdxlbkp1930-bezel-keypad-assembly","title":"Hayward FDXLBKP1930 Bezel \u0026 Keypad Assembly","description":"\u003cp\u003eThe Hayward FDXLRTP1930 is a right trim panel kit designed for use with Hayward Universal H-Series Low NOx pool heaters. It is compatible with models including H150FDN, H200FDN, H250FDN, H300FDN, and H400FDN. This replacement part serves to maintain the structural integrity and appearance of the heater.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603697977,"sku":"FDXLRTP1930","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlbkp1930-bezel-keypad-assembly.webp?v=1793975456"},{"product_id":"hayward-cc-front-air-box-gasket-kit","title":"Hayward CC Front\/Air Box Gasket Kit","description":"\u003cp\u003eThe Hayward FDXLGSK1934 is a replacement CC Front\/Air Box Gasket designed for use with Hayward Universal H-Series Low NOx pool heaters, including models H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD. This gasket is a necessary component for maintaining the proper function of the heater's air box assembly.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603763513,"sku":"FDXLGSK1934","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLGSK1934_XL.webp?v=1760026299"},{"product_id":"hayward-fdxlgsv0002-propane-gas-valve","title":"Hayward FDXLGSV0002 Propane Gas Valve","description":"\u003cp\u003eThe Hayward FDXLGSV0002 is a propane gas valve designed for use with Hayward Universal H-Series Low NOx pool heaters, including models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, and H250FDP. This replacement part is essential for regulating gas flow in compatible pool heating systems.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603796281,"sku":"FDXLGSV0002","price":350.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLGSV0002_XL.webp?v=1760026301"},{"product_id":"hayward-fd-burner-replacement-kit","title":"Hayward FD Burner Replacement Kit","description":"\u003cp\u003eThe Hayward FDXLBRN1930 is a replacement burner kit designed for use with Hayward Universal H-Series Low NOx pool heater models, including H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP. This kit includes a set of 8 burners for complete system refurbishment.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603861817,"sku":"FDXLBRN1930","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLBRN1930_XL.webp?v=1760026304"},{"product_id":"hayward-ignitor-replacement-kit-fd","title":"Hayward Ignitor Replacement Kit FD","description":"\u003cp\u003eThe Hayward FDXLUNK1930A is an ASME Union Flange Replacement Kit designed for use with Hayward Universal H-Series Low NOx pool heaters. This kit includes the necessary components such as flanges, fittings, bolts, and gaskets for installation. It is compatible with various models in the H-Series lineup.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603927353,"sku":"FDXLUNK1930A","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLUNK1930A_XL.webp?v=1760026306"},{"product_id":"hayward-header-mounting-base-fdxlhmb1930","title":"Hayward Header Mounting Base Kit","description":"\u003cp\u003eThe Hayward FDXLHMB1930 is a header mounting base kit designed for use with Hayward Universal H-Series Low NOx pool heater models, including H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FD, H350FD, and H400FD. This replacement part is essential for proper installation and support of the heater's header assembly.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227603960121,"sku":"FDXLHMB1930","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLHMB1930_XL.webp?v=1760026308"},{"product_id":"hayward-1-5-amp-mini-fuse-kit","title":"Hayward 1.5 Amp Mini-Fuse Kit","description":"\u003cp\u003eThe Hayward FDXLFSKF15 is a 1.5-amp mini-fuse designed for use with Hayward Universal H-Series Low NOx pool heater models, including H150FDN, H150FDP, H200FDN, and H200FDP. This replacement part is intended for field wiring panels.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51227604025657,"sku":"FDXLFSKF15","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_FDXLFSKF15_XL.webp?v=1760026312"},{"product_id":"heaterparts","title":"Hayward Natural Gas Valve for H-Series","description":"\u003cp\u003eThe Hayward FDXLGSV0001 is a natural gas control valve used in Hayward Universal H‑Series Low NOx pool and spa heaters. It regulates the flow of natural gas to the burner during ignition and normal heating operation as part of the heater’s gas train. This replacement valve is for Natural Gas models only and fits Hayward H150FDN, H200FDN, H250FDN, H300FDN, H350FDN, and H400FDN heaters (model numbers ending in “FDN”).\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51998049894713,"sku":"FDXLGSV0001","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlgsv0001-natural-gas-valve.webp?v=1773065348"},{"product_id":"hayward-fdxlgsk1933-h-series-return-side-tube-sheet-insulation","title":"H-Series Return Side Tube Sheet Insulation","description":"\u003cp\u003eThis insulation piece fits the return-side tube sheet inside a Hayward Universal H-Series Low NOx heater, insulating the header area on the water inlet side of the heat exchanger.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eHayward H150FD (H150FDN\/H150FDP)\u003c\/li\u003e\n\u003cli\u003eHayward H200FD (H200FDN\/H200FDP)\u003c\/li\u003e\n\u003cli\u003eHayward H250FD (H250FDN\/H250FDP)\u003c\/li\u003e\n\u003cli\u003eHayward H300FD (H300FDN\/H300FDP)\u003c\/li\u003e\n\u003cli\u003eHayward H350FD (H350FDN\/H350FDP)\u003c\/li\u003e\n\u003cli\u003eHayward H400FD (H400FDN\/H400FDP)\u003c\/li\u003e\n\u003cli\u003eDoes not fit the exhaust-side or air-side gasket kits (FDXLGSK1931, FDXLGSK1930), which are separate parts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67603167674681,"sku":"FDXLGSK1933","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_H_Series_Return_Side_Tube_Sheet_Insulation_Main.webp?v=1791221232"},{"product_id":"hayward-fdxlter1930-h-series-fd-heater-thermistor","title":"H-Series FD Heater Thermistor","description":"\u003cp\u003eThe FDXLTER1930 thermistor senses incoming water temperature at the manifold adapter inlet of a Hayward Universal H-Series FD heater and reports it to the control board for heating and safety shutoffs.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eKey Features\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eDual internal thermistor sensors\u003c\/li\u003e\n\u003cli\u003eCross-checks readings for fault detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eH150FDN, H150FDP\u003c\/li\u003e\n\u003cli\u003eH200FDN, H200FDP\u003c\/li\u003e\n\u003cli\u003eH250FDN, H250FDP\u003c\/li\u003e\n\u003cli\u003eH300FDN, H300FDP\u003c\/li\u003e\n\u003cli\u003eH350FDN, H350FDP\u003c\/li\u003e\n\u003cli\u003eH400FDN, H400FDP\u003c\/li\u003e\n\u003cli\u003eH-Series Above Ground 135K BTU Heater\u003c\/li\u003e\n\u003cli\u003eDoes not fit H-Series Low NOx heaters made 2020 or newer, or ED2 series heaters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-tip\"\u003eAn inlet temperature swing greater than 6°F in 60 seconds reads as a low-flow fault on the control board, not a thermistor failure, which can look like a bad sensor during diagnosis.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67603169116473,"sku":"FDXLTER1930","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Hayward_H_Series_FD_Heater_Thermistor_Main.webp?v=1791221026"},{"product_id":"pentair-154661z-air-bleeder-adapter-o-ring","title":"Air Bleeder Adapter O-Ring","description":"\u003cp\u003eThis O-25 O-ring seals the air bleeder adapter on Pentair Triton II sand filters, sealing the air relief valve assembly against air and water leaks.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eKey Features\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eO-25 size\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eTriton II Sand Filter TR40\u003c\/li\u003e\n\u003cli\u003eTriton II Sand Filter TR50\u003c\/li\u003e\n\u003cli\u003eTriton II Sand Filter TR60\u003c\/li\u003e\n\u003cli\u003eTriton II Sand Filter TR100\u003c\/li\u003e\n\u003cli\u003eTriton II Sand Filter TR140\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":67772362785081,"sku":"154661Z","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/pentair-154661z-air-bleeder-adapter-o-ring.webp?v=1792684168"},{"product_id":"hayward-fdxlgsv0003-h-series-natural-gas-valve-kit","title":"H-Series Natural Gas Valve Kit","description":"\u003cp\u003eThe FDXLGSV0003 is a natural gas control valve kit for Hayward Universal H-Series pool and spa heaters, regulating gas flow to the burner. It replaces the discontinued FDXLGSV0001.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eHayward Universal H-Series natural gas heaters\u003c\/li\u003e\n\u003cli\u003eHayward H-Series above ground 135K BTU heater\u003c\/li\u003e\n\u003cli\u003eHayward Universal H-Series Low NOx gas heater\u003c\/li\u003e\n\u003cli\u003eDoes not fit H-Series Ed1 style heaters (use HAXGSV0003) or propane H-Series heaters (use FDXLGSV0002\/FDXLGSV0004)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-warning\"\u003eThis valve is for natural gas systems only; the propane equivalent (FDXLGSV0002\/FDXLGSV0004) looks similar but is not interchangeable.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67877888426297,"sku":"FDXLGSV0003","price":461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlgsv0003-h-series-natural-gas-valve-kit.webp?v=1793322409"},{"product_id":"hayward-fdxlhxa1300-h300fd-heat-exchanger-assembly","title":"H300FD Heat Exchanger Assembly","description":"\u003cp\u003eThe FDXLHXA1300 is the cupro-nickel heat exchanger assembly that transfers burner heat into the water inside a Hayward Universal H-Series Low NOx H300FD pool\/spa heater.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eKey Features\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eCupro-nickel construction with totally managed water flow\u003c\/li\u003e\n\u003cli\u003eSalt water and chemical corrosion resistance\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions design\u003c\/li\u003e\n\u003cli\u003e2 x 2-1\/2 in CPVC union plumbing connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eHayward Universal H-Series Low NOx H300FD heater\u003c\/li\u003e\n\u003cli\u003eDoes not fit the H250FD, which uses the FDXLHXA1250 heat exchanger\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67966001840441,"sku":"FDXLHXA1300","price":1426.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlhxa1300-heat-exchanger-assembly-h300-uhsln.webp?v=1793904991"},{"product_id":"hayward-fdxlgckw400pn-h400fd-lp-to-na-conversion-kit","title":"H400FD LP to NA Conversion Kit","description":"\u003cp\u003eThe FDXLGCKW400PN kit converts a Hayward H400FD Universal H-Series heater from liquid propane to natural gas operation.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eHayward H400FD Universal H-Series heaters\u003c\/li\u003e\n\u003cli\u003eDoes not fit H200FD, H300FD, or H500FD heaters, which each use their own model-specific conversion kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-warning\"\u003eFDXLGCKW400NP is the reverse-direction kit for the same H400FD heater, converting natural gas to liquid propane rather than LP to NA.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67966002004281,"sku":"FDXLGCKW400PN","price":278.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlgckw400pn-h400fd-lp-to-na-gas-conversion-kit-1.webp?v=1793904995"},{"product_id":"hayward-fdxlgsv0004-universal-h-series-propane-gas-valve","title":"Universal H-Series Propane Gas Valve","description":"\u003cp\u003eThe FDXLGSV0004 is Hayward's liquid propane gas control valve for Universal H-Series pool and spa heaters, regulating propane flow to the burner assembly. It supersedes the earlier FDXLGSV0002.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eUniversal H-Series induced draft heaters (H250ID1, H300ID1, HD400FD1)\u003c\/li\u003e\n\u003cli\u003eUniversal H-Series ED1 style millivolt\/electronic ignition heaters\u003c\/li\u003e\n\u003cli\u003eUniversal H-Series ED2 style millivolt\/electronic ignition heaters\u003c\/li\u003e\n\u003cli\u003eH150FD, H200FD, H250FD, H300FD, H350FD, H400FD propane models\u003c\/li\u003e\n\u003cli\u003eDoes not fit natural gas configured H-Series heaters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-warning\"\u003eThis valve is calibrated for liquid propane only; natural gas heaters require FDXLGSV0001 or FDXLGSV0003, and the fuel-specific valves are not interchangeable.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67966002037049,"sku":"FDXLGSV0004","price":461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/hayward-fdxlgsv0004-universal-h-series-propane-gas-valve-1.webp?v=1793904998"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/collections\/universal-h-series-natural-gas-heater-250k-btu-110-220v-parts-diagram.jpg?v=1794239547","url":"https:\/\/www.ezpools.com\/collections\/hayward-universal-h-series-gas-heater-replacement-parts.oembed","provider":"EZ Pools","version":"1.0","type":"link"}