{"product_id":"hayward-universal-h-series-400-000-btu-propane-low-nox-pool-heater-with-omnix-w3hs400fdp","title":"Hayward Universal H-Series 400,000 BTU Propane Low NOx Pool Heater with OmniX | W3HS400FDP","description":"\u003ch2\u003eHayward Universal H-Series 400,000 BTU Propane Low NOx Pool Heater with OmniX | W3HS400FDP\u003c\/h2\u003e\n\u003cp\u003eHeat your pool quickly and efficiently with the Hayward Universal H-Series W3HS400FDP. Featuring 400,000 BTUs of liquid propane heating power, OmniX smart controls, and a premium cupro-nickel heat exchanger, this heater delivers dependable comfort for residential pools and spas.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e400,000 BTU liquid propane heater.\u003c\/li\u003e\n\u003cli\u003eIntegrated OmniX universal controls.\u003c\/li\u003e\n\u003cli\u003eCupro-nickel heat exchanger for maximum corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eLow NOx environmentally-friendly operation.\u003c\/li\u003e\n\u003cli\u003eFan-assisted combustion with electronic ignition.\u003c\/li\u003e\n\u003cli\u003ePatented butterfly bypass supports up to 125 GPM.\u003c\/li\u003e\n\u003cli\u003eCompact footprint with zero wall-clearance installation.\u003c\/li\u003e\n\u003cli\u003eUniversal plumbing adapters simplify replacement installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Hayward W3HS400FDP combines the trusted Universal H-Series platform with OmniX smart controls to deliver rapid, dependable heating for residential pools and spas. Its compact design fits easily into tight equipment pads while minimizing installation time.\u003c\/p\u003e\n\u003cp\u003eThe premium cupro-nickel heat exchanger provides exceptional durability in saltwater and chemically demanding environments. Combined with Low NOx emissions, electronic ignition, and Hayward's industry-leading hydraulic efficiency, this heater provides reliable performance season after season.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eKeep water chemistry properly balanced and clean the filter regularly to improve heater efficiency and maximize the lifespan of the heat exchanger and internal components.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eInstall outdoors on a level equipment pad with proper ventilation. Verify propane gas supply, electrical service, and plumbing connections before startup. Follow all local codes and Hayward installation requirements.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":42683473068117,"sku":"W3HS400FDP","price":5399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/Hayward_94adb8a1-510a-46ac-a551-33845aad4b90.jpg?v=1783114438","url":"https:\/\/www.epoolsupply.com\/products\/hayward-universal-h-series-400-000-btu-propane-low-nox-pool-heater-with-omnix-w3hs400fdp","provider":"ePoolSupply","version":"1.0","type":"link"}