{"product_id":"haywarduniversalhseriespropanegasheater150000btuslownoxw3h150fdphppw3h150fdp","title":"Hayward Universal H-Series Propane Gas Heater 150,000 BTUs, Low NOx | W3H150FDP","description":"\u003ch3 data-start=\"86\" data-end=\"106\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"107\" data-end=\"459\"\u003eThe \u003cstrong data-start=\"111\" data-end=\"151\"\u003eHayward Universal H-Series W3H150FDP\u003c\/strong\u003e is a compact, high-efficiency \u003cstrong data-start=\"182\" data-end=\"220\"\u003epropane (LP) gas pool \u0026amp; spa heater\u003c\/strong\u003eengineered for fast heat-up and long-term reliability. Designed with \u003cstrong data-start=\"290\" data-end=\"311\"\u003eLow NOx emissions\u003c\/strong\u003e and broad installation flexibility, it’s a strong choice for modern equipment pads—especially where corrosion resistance and service access matter.\u003c\/p\u003e\n\u003ch3 data-start=\"461\" data-end=\"474\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul data-start=\"475\" data-end=\"839\"\u003e\n\u003cli data-start=\"475\" data-end=\"558\"\u003e\n\u003cp data-start=\"477\" data-end=\"558\"\u003eIn-ground pools and spas needing dependable heating with a \u003cstrong data-start=\"536\" data-end=\"551\"\u003e150,000 BTU\u003c\/strong\u003e heater\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"559\" data-end=\"649\"\u003e\n\u003cp data-start=\"561\" data-end=\"649\"\u003eInstallations requiring \u003cstrong data-start=\"585\" data-end=\"596\"\u003eLow NOx\u003c\/strong\u003e compliance (common in regulated air-quality regions)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"744\"\u003e\n\u003cp data-start=\"652\" data-end=\"744\"\u003eSaltwater pools or challenging water conditions where \u003cstrong data-start=\"706\" data-end=\"730\"\u003ecorrosion resistance\u003c\/strong\u003e is a priority\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"745\" data-end=\"839\"\u003e\n\u003cp data-start=\"747\" data-end=\"839\"\u003eReplacing older heaters where you want a modern, compact footprint and easier service access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"841\" data-end=\"857\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"858\" data-end=\"1412\"\u003e\n\u003cli data-start=\"858\" data-end=\"895\"\u003e\n\u003cp data-start=\"860\" data-end=\"895\"\u003e\u003cstrong data-start=\"860\" data-end=\"875\"\u003e150,000 BTU\u003c\/strong\u003e heating performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"896\" data-end=\"925\"\u003e\n\u003cp data-start=\"898\" data-end=\"925\"\u003e\u003cstrong data-start=\"898\" data-end=\"912\"\u003eFuel Type:\u003c\/strong\u003e Propane (LP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"926\" data-end=\"988\"\u003e\n\u003cp data-start=\"928\" data-end=\"988\"\u003e\u003cstrong data-start=\"928\" data-end=\"939\"\u003eLow NOx\u003c\/strong\u003e design for environmentally responsible operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"989\" data-end=\"1080\"\u003e\n\u003cp data-start=\"991\" data-end=\"1080\"\u003e\u003cstrong data-start=\"991\" data-end=\"1022\"\u003eCupro-nickel heat exchanger\u003c\/strong\u003e for excellent saltwater and chemical corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1081\" data-end=\"1185\"\u003e\n\u003cp data-start=\"1083\" data-end=\"1185\"\u003e“Universal” installation flexibility (designed to simplify replacement installs on many existing pads)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1186\" data-end=\"1262\"\u003e\n\u003cp data-start=\"1188\" data-end=\"1262\"\u003e\u003cstrong data-start=\"1188\" data-end=\"1213\"\u003eDigital control panel\u003c\/strong\u003e for temperature readout and built-in diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1263\" data-end=\"1308\"\u003e\n\u003cp data-start=\"1265\" data-end=\"1308\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1288\"\u003eElectronic ignition\u003c\/strong\u003e (no standing pilot)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1309\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1311\" data-end=\"1412\"\u003e\u003cstrong data-start=\"1311\" data-end=\"1364\"\u003eHydraulic design intended to reduce pressure drop\u003c\/strong\u003e and help improve overall circulation efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1414\" data-end=\"1426\"\u003eBenefits\u003c\/h3\u003e\n\u003cul data-start=\"1427\" data-end=\"1713\"\u003e\n\u003cli data-start=\"1427\" data-end=\"1494\"\u003e\n\u003cp data-start=\"1429\" data-end=\"1494\"\u003e\u003cstrong data-start=\"1429\" data-end=\"1447\"\u003eFaster heat-up\u003c\/strong\u003e so the pool\/spa reaches set temperature sooner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1592\"\u003e\n\u003cp data-start=\"1497\" data-end=\"1592\"\u003e\u003cstrong data-start=\"1497\" data-end=\"1535\"\u003eMore durable exchanger performance\u003c\/strong\u003e in harsh water environments (salt\/challenging chemistry)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1593\" data-end=\"1637\"\u003e\n\u003cp data-start=\"1595\" data-end=\"1637\"\u003e\u003cstrong data-start=\"1595\" data-end=\"1614\"\u003eLower emissions\u003c\/strong\u003e with Low NOx operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1638\" data-end=\"1713\"\u003e\n\u003cp data-start=\"1640\" data-end=\"1713\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1660\"\u003eEasier ownership\u003c\/strong\u003e with digital diagnostics and service-friendly access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1715\" data-end=\"1718\"\u003e\n\u003ch2 data-start=\"1720\" data-end=\"1742\"\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp data-start=\"1744\" data-end=\"1826\"\u003e\u003cstrong data-start=\"1744\" data-end=\"1789\"\u003eQ: What type of gas does this heater use?\u003c\/strong\u003e\u003cbr data-start=\"1789\" data-end=\"1792\"\u003eA: This model is \u003cstrong data-start=\"1809\" data-end=\"1825\"\u003ePropane (LP)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1828\" data-end=\"1987\"\u003e\u003cstrong data-start=\"1828\" data-end=\"1860\"\u003eQ: What does “Low NOx” mean?\u003c\/strong\u003e\u003cbr data-start=\"1860\" data-end=\"1863\"\u003eA: Low NOx refers to \u003cstrong data-start=\"1884\" data-end=\"1920\"\u003ereduced nitrogen oxide emissions\u003c\/strong\u003e, designed to meet stricter air-quality requirements in many areas.\u003c\/p\u003e\n\u003cp data-start=\"1989\" data-end=\"2194\"\u003e\u003cstrong data-start=\"1989\" data-end=\"2029\"\u003eQ: Is this good for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"2029\" data-end=\"2032\"\u003eA: Yes—this heater uses a \u003cstrong data-start=\"2058\" data-end=\"2089\"\u003ecupro-nickel heat exchanger\u003c\/strong\u003e, which is commonly chosen for improved corrosion resistance in saltwater and demanding water conditions.\u003c\/p\u003e\n\u003cp data-start=\"2196\" data-end=\"2280\"\u003e\u003cstrong data-start=\"2196\" data-end=\"2230\"\u003eQ: Does it have a pilot light?\u003c\/strong\u003e\u003cbr data-start=\"2230\" data-end=\"2233\"\u003eA: No—this heater uses \u003cstrong data-start=\"2256\" data-end=\"2279\"\u003eelectronic ignition\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2282\" data-end=\"2455\"\u003e\u003cstrong data-start=\"2282\" data-end=\"2311\"\u003eQ: Is it hard to service?\u003c\/strong\u003e\u003cbr data-start=\"2311\" data-end=\"2314\"\u003eA: The Universal H-Series is designed with \u003cstrong data-start=\"2357\" data-end=\"2384\"\u003eservice-friendly access\u003c\/strong\u003e and a digital interface that supports troubleshooting and diagnostics.\u003c\/p\u003e\n\u003chr data-start=\"2457\" data-end=\"2460\"\u003e\n\u003ch2 data-start=\"2462\" data-end=\"2479\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"2480\" data-end=\"2753\"\u003e\n\u003cli data-start=\"2480\" data-end=\"2502\"\u003e\n\u003cp data-start=\"2482\" data-end=\"2502\"\u003e\u003cstrong data-start=\"2482\" data-end=\"2492\"\u003eBrand:\u003c\/strong\u003e Hayward\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2503\" data-end=\"2537\"\u003e\n\u003cp data-start=\"2505\" data-end=\"2537\"\u003e\u003cstrong data-start=\"2505\" data-end=\"2516\"\u003eSeries:\u003c\/strong\u003e Universal H-Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2538\" data-end=\"2566\"\u003e\n\u003cp data-start=\"2540\" data-end=\"2566\"\u003e\u003cstrong data-start=\"2540\" data-end=\"2550\"\u003eModel:\u003c\/strong\u003e \u003cstrong data-start=\"2551\" data-end=\"2564\"\u003eW3H150FDP\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2567\" data-end=\"2598\"\u003e\n\u003cp data-start=\"2569\" data-end=\"2598\"\u003e\u003cstrong data-start=\"2569\" data-end=\"2583\"\u003eFuel Type:\u003c\/strong\u003e Propane (LP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2599\" data-end=\"2634\"\u003e\n\u003cp data-start=\"2601\" data-end=\"2634\"\u003e\u003cstrong data-start=\"2601\" data-end=\"2616\"\u003eBTU Rating:\u003c\/strong\u003e \u003cstrong data-start=\"2617\" data-end=\"2632\"\u003e150,000 BTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2635\" data-end=\"2661\"\u003e\n\u003cp data-start=\"2637\" data-end=\"2661\"\u003e\u003cstrong data-start=\"2637\" data-end=\"2651\"\u003eEmissions:\u003c\/strong\u003e Low NOx\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2662\" data-end=\"2698\"\u003e\n\u003cp data-start=\"2664\" data-end=\"2698\"\u003e\u003cstrong data-start=\"2664\" data-end=\"2683\"\u003eHeat Exchanger:\u003c\/strong\u003e Cupro-nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2699\" data-end=\"2727\"\u003e\n\u003cp data-start=\"2701\" data-end=\"2727\"\u003e\u003cstrong data-start=\"2701\" data-end=\"2714\"\u003eIgnition:\u003c\/strong\u003e Electronic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2728\" data-end=\"2753\"\u003e\n\u003cp data-start=\"2730\" data-end=\"2753\"\u003e\u003cstrong data-start=\"2730\" data-end=\"2743\"\u003eControls:\u003c\/strong\u003e Digital\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762730037558,"sku":"HPPW3H150FDP -H","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/image_ba631bb8-44d2-48d3-bc21-a0e1d059e4b5.jpg?v=1771826783","url":"https:\/\/poolsupplydepot.net\/products\/haywarduniversalhseriespropanegasheater150000btuslownoxw3h150fdphppw3h150fdp","provider":"Pool Supply Depot","version":"1.0","type":"link"}