{"product_id":"haywarduniversalhseriesnaturalgasheater150000btuslownoxw3h150fdnhppw3h150fdn","title":"Hayward | W3H150FDN | Universal H-Series 150K BTU Natural Gas Pool Heater – Low NOx, Compact \u0026 Efficient","description":"\u003c!--split--\u003e\n\u003cp data-start=\"291\" data-end=\"741\"\u003e\u003cstrong data-start=\"291\" data-end=\"371\"\u003eThe Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool Heater\u003c\/strong\u003e is a compact, energy-efficient heating solution designed for smaller in-ground pools and spas. With low NOx emissions to meet air quality standards, it delivers reliable performance while maintaining environmentally responsible operation. Its durable cupro-nickel heat exchanger ensures long-lasting protection against corrosion, even in challenging water conditions.\u003c\/p\u003e\n\u003chr data-start=\"743\" data-end=\"746\"\u003e\n\u003ch3 data-start=\"748\" data-end=\"770\"\u003e\u003cstrong data-start=\"752\" data-end=\"768\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"772\" data-end=\"1488\"\u003e\n\u003cli data-start=\"772\" data-end=\"839\"\u003e\n\u003cp data-start=\"774\" data-end=\"839\"\u003e150,000 BTU heating capacity for small in-ground pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"840\" data-end=\"904\"\u003e\n\u003cp data-start=\"842\" data-end=\"904\"\u003eLow NOx emissions comply with strict air quality regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"963\"\u003e\n\u003cp data-start=\"907\" data-end=\"963\"\u003eEnergy-efficient design helps reduce operational costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"964\" data-end=\"1054\"\u003e\n\u003cp data-start=\"966\" data-end=\"1054\"\u003eCupro-nickel heat exchanger for superior corrosion resistance and long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1122\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1122\"\u003eFast heating capability for quick water temperature adjustments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1123\" data-end=\"1203\"\u003e\n\u003cp data-start=\"1125\" data-end=\"1203\"\u003eCompatible with Hayward automation systems for remote control and scheduling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1277\"\u003e\n\u003cp data-start=\"1206\" data-end=\"1277\"\u003eDigital LED control panel for easy temperature setting and monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1354\"\u003e\n\u003cp data-start=\"1280\" data-end=\"1354\"\u003ePolymer header and bypass valve design for improved hydraulic efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1355\" data-end=\"1427\"\u003e\n\u003cp data-start=\"1357\" data-end=\"1427\"\u003eSuitable for use in various climates, including coastal environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1428\" data-end=\"1488\"\u003e\n\u003cp data-start=\"1430\" data-end=\"1488\"\u003eQuiet operation for a more enjoyable backyard experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1490\" data-end=\"1493\"\u003e\n\u003ch3 data-start=\"1495\" data-end=\"1521\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1519\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1522\" data-end=\"2191\"\u003eThe Hayward W3H150FDN Universal H-Series Natural Gas Pool Heater offers powerful heating performance in a compact size, making it ideal for small pools and spas. Delivering 150,000 BTUs of output, it quickly heats water to your desired temperature while maintaining energy efficiency. The low NOx design meets stringent environmental standards, and the cupro-nickel heat exchanger provides excellent corrosion resistance for long-lasting reliability. With its polymer header and bypass valve for optimized water flow, user-friendly digital controls, and quiet operation, the W3H150FDN is a smart, dependable choice for efficient pool heating in smaller installations.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50815350243640,"sku":"W3H150FDN","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/HPPW3H150FDN_0_5cab07fe-1f20-4f4d-98ff-40a6f0fe1be7.jpg?v=1753092015","url":"https:\/\/appaetechpoolsupply.com\/products\/haywarduniversalhseriesnaturalgasheater150000btuslownoxw3h150fdnhppw3h150fdn","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}