{"product_id":"haywarduniversalhseriesnaturalgasheater250000btuslownoxw3h250fdnhppw3h250fdn","title":"Hayward | W3H250FDN | Universal H-Series 250K BTU Natural Gas Pool Heater – Low NOx, Energy-Efficient Heating","description":"\u003c!--split--\u003e\n\u003cp data-start=\"296\" data-end=\"738\"\u003e\u003cstrong data-start=\"296\" data-end=\"376\"\u003eThe Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool Heater\u003c\/strong\u003e delivers dependable, energy-efficient heating for in-ground pools and spas. Engineered with low NOx emissions to meet strict air quality standards, it provides powerful heating performance while being environmentally responsible. Its durable cupro-nickel heat exchanger ensures long-lasting resistance to corrosion, even in saltwater and high-flow conditions.\u003c\/p\u003e\n\u003chr data-start=\"740\" data-end=\"743\"\u003e\n\u003ch3 data-start=\"745\" data-end=\"767\"\u003e\u003cstrong data-start=\"749\" data-end=\"765\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"769\" data-end=\"1452\"\u003e\n\u003cli data-start=\"769\" data-end=\"830\"\u003e\n\u003cp data-start=\"771\" data-end=\"830\"\u003e250,000 BTU heating capacity for in-ground pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"831\" data-end=\"891\"\u003e\n\u003cp data-start=\"833\" data-end=\"891\"\u003eLow NOx emissions to comply with air quality regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"892\" data-end=\"949\"\u003e\n\u003cp data-start=\"894\" data-end=\"949\"\u003eEnergy-efficient design for reduced operational costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"950\" data-end=\"1030\"\u003e\n\u003cp data-start=\"952\" data-end=\"1030\"\u003eCupro-nickel heat exchanger for superior corrosion resistance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1031\" data-end=\"1090\"\u003e\n\u003cp data-start=\"1033\" data-end=\"1090\"\u003eRapid heating performance for fast temperature recovery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1091\" data-end=\"1171\"\u003e\n\u003cp data-start=\"1093\" data-end=\"1171\"\u003eCompatible with Hayward automation systems for remote control and scheduling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1172\" data-end=\"1248\"\u003e\n\u003cp data-start=\"1174\" data-end=\"1248\"\u003eEasy-to-use digital LED control panel for precise temperature adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1251\" data-end=\"1325\"\u003ePolymer header and bypass valve design for improved hydraulic efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1391\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1391\"\u003eSuitable for various climates, including coastal environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1392\" data-end=\"1452\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1452\"\u003eQuiet operation for a more enjoyable poolside experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1454\" data-end=\"1457\"\u003e\n\u003ch3 data-start=\"1459\" data-end=\"1485\"\u003e\u003cstrong data-start=\"1463\" data-end=\"1483\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1486\" data-end=\"2259\"\u003eThe Hayward W3H250FDN Universal H-Series Natural Gas Pool Heater offers reliable, high-performance heating in an energy-efficient package. With its 250,000 BTU output, it quickly warms your pool or spa, extending your swimming season and enhancing comfort. The low NOx design meets stringent environmental regulations, making it a smart choice for eco-conscious pool owners. Its cupro-nickel heat exchanger provides exceptional corrosion resistance, ensuring durability in demanding water conditions. The advanced polymer header and bypass valve optimize water flow for greater efficiency, while the intuitive digital controls make operation simple. Quiet, efficient, and built to last, the W3H250FDN is ideal for residential pools seeking consistent heating performance.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50815350604088,"sku":"W3H250FDN","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/HPPW3H250FDN_0_357e7935-6ed2-4ca7-95f5-1cdaf2000527.jpg?v=1753092016","url":"https:\/\/appaetechpoolsupply.com\/products\/haywarduniversalhseriesnaturalgasheater250000btuslownoxw3h250fdnhppw3h250fdn","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}