{"product_id":"hayward-universal-h-series-250k-btu-natural-gas-pool-heater-w3h250fdn","title":"Hayward Universal H-Series W3H250FDN 250K BTU Natural Gas Pool \u0026 Spa Heater, Low NOx","description":"\u003cp\u003eThe Universal H-Series 250,000 BTU is a Low NOx natural gas pool and spa heater. It is sized for mid-size in-ground pools that need fast, reliable heat.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBTU: 250,000\u003c\/li\u003e\n\u003cli\u003eFuel: Natural gas\u003c\/li\u003e\n\u003cli\u003eHeat Exchanger: Cupro-nickel\u003c\/li\u003e\n\u003cli\u003eVoltage: 115V \/ 120V, 230V\u003c\/li\u003e\n\u003cli\u003eWarranty: 1-year parts, no labor coverage (online purchase)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWho it is for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePool and spa owners with a natural gas or propane supply\u003c\/li\u003e\n\u003cli\u003eHomes that want fast, on-demand heating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eConfirm your gas type (natural gas or propane) and your elevation before ordering; a licensed gas installer should connect the heater. Choose the option that matches your fuel.\u003c\/p\u003e\u003ch3\u003eWhat is included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eHayward Universal H-Series Heater 250,000 BTU - Natural Gas, Low NOx (W3H250FDN)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47395481387097,"sku":"W3H250FDN","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/8404\/8217\/files\/hayward-universal-h-series-250k-btu-natural-gas-pool-heater-w3h250fdn-hero-white.jpg?v=1791424218","url":"https:\/\/pooldirectsupply.com\/products\/hayward-universal-h-series-250k-btu-natural-gas-pool-heater-w3h250fdn","provider":"Pool Direct Supply","version":"1.0","type":"link"}