{"product_id":"haywardhseriesnaturalgasheater135kbtu120240v60hzsinglephasew3h135fdnhppw3h135fdn","title":"Hayward | W3H135FDN | 135K BTU Natural Gas Pool Heater – Compact, Energy-Efficient Design","description":"\u003c!--split--\u003e\n\u003cp data-start=\"294\" data-end=\"626\"\u003e\u003cstrong data-start=\"294\" data-end=\"364\"\u003eThe Hayward W3H135FDN H-Series 135,000 BTU Natural Gas Pool Heater\u003c\/strong\u003e is a compact and efficient heating solution designed for small in-ground and above-ground pools and spas. Engineered for durability, efficiency, and ease of use, it provides reliable heating performance while operating on standard 120\/240V single-phase power.\u003c\/p\u003e\n\u003chr data-start=\"628\" data-end=\"631\"\u003e\n\u003ch3 data-start=\"633\" data-end=\"655\"\u003e\u003cstrong data-start=\"637\" data-end=\"653\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"657\" data-end=\"1285\"\u003e\n\u003cli data-start=\"657\" data-end=\"714\"\u003e\n\u003cp data-start=\"659\" data-end=\"714\"\u003e135,000 BTU heating capacity for small pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"766\"\u003e\n\u003cp data-start=\"717\" data-end=\"766\"\u003eOperates on 120\/240V, 60 Hz, single-phase power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"767\" data-end=\"820\"\u003e\n\u003cp data-start=\"769\" data-end=\"820\"\u003eEnergy-efficient design for lower operating costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"899\"\u003e\n\u003cp data-start=\"823\" data-end=\"899\"\u003eCupro-nickel heat exchanger for corrosion resistance and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"900\" data-end=\"959\"\u003e\n\u003cp data-start=\"902\" data-end=\"959\"\u003eRapid heating capability for quick temperature recovery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1030\"\u003e\n\u003cp data-start=\"962\" data-end=\"1030\"\u003eEasy-to-use digital control panel for precise temperature settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1031\" data-end=\"1101\"\u003e\n\u003cp data-start=\"1033\" data-end=\"1101\"\u003ePolymer header and bypass valve for improved hydraulic performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1102\" data-end=\"1161\"\u003e\n\u003cp data-start=\"1104\" data-end=\"1161\"\u003eCompact footprint for easy installation in tight spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1162\" data-end=\"1223\"\u003e\n\u003cp data-start=\"1164\" data-end=\"1223\"\u003eSuitable for in-ground and above-ground pool applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1285\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1285\"\u003eQuiet operation for a more enjoyable backyard environment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1287\" data-end=\"1290\"\u003e\n\u003ch3 data-start=\"1292\" data-end=\"1318\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1316\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1319\" data-end=\"2067\"\u003eThe Hayward W3H135FDN H-Series Natural Gas Pool Heater offers dependable heating in a compact package, making it ideal for smaller pools and spas. With a 135,000 BTU output, it quickly and efficiently heats water to the desired temperature while maintaining low operating costs. Its cupro-nickel heat exchanger provides excellent resistance to corrosion, ensuring long-lasting performance even in challenging water conditions. Designed for straightforward installation, it operates on standard 120\/240V single-phase power and features a digital LED control panel for ease of use. The compact design and quiet operation make the W3H135FDN a perfect choice for pool owners seeking a balance of performance, efficiency, and space-saving convenience.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50815350079800,"sku":"W3H135FDN","price":2399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/HPPW3H135FDN_0.jpg?v=1753092014","url":"https:\/\/appaetechpoolsupply.com\/products\/haywardhseriesnaturalgasheater135kbtu120240v60hzsinglephasew3h135fdnhppw3h135fdn","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}