{"product_id":"pentair-mastertemp-400k-heater","title":"Pentair MasterTemp 400K BTU Natural Gas Pool \u0026 Spa Heater 460736 – High-Performance Heating","description":"\u003cp data-start=\"594\" data-end=\"996\"\u003eThe \u003cstrong data-start=\"598\" data-end=\"666\"\u003ePentair MasterTemp 460736 400K BTU Natural Gas Pool \u0026amp; Spa Heater\u003c\/strong\u003e is engineered for \u003cstrong data-start=\"685\" data-end=\"742\"\u003emaximum heating power and industry-leading efficiency\u003c\/strong\u003e, making it ideal for large residential pools, spas, and high-demand installations. With its \u003cstrong data-start=\"835\" data-end=\"853\"\u003ecompact design\u003c\/strong\u003e, \u003cstrong data-start=\"855\" data-end=\"877\"\u003efast heat-up times\u003c\/strong\u003e, and \u003cstrong data-start=\"883\" data-end=\"907\"\u003eefficient combustion\u003c\/strong\u003e, MasterTemp delivers commercial-grade heating performance without the bulky footprint.\u003c\/p\u003e\n\u003cp data-start=\"998\" data-end=\"1300\"\u003eA durable, corrosion-resistant exterior protects the unit in harsh outdoor environments, while easy-access digital controls simplify operation and diagnostics. Quiet performance, reliable ignition, and built-in safety features make the MasterTemp 400K one of the most trusted heaters in the industry.\u003c\/p\u003e\n\u003ch3 data-start=\"1307\" data-end=\"1330\"\u003e\u003cstrong data-start=\"1311\" data-end=\"1328\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1331\" data-end=\"1707\"\u003e\n\u003cli data-start=\"1331\" data-end=\"1394\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1394\"\u003eDesigned for \u003cstrong data-start=\"1346\" data-end=\"1373\"\u003ein-ground pools and spas\u003c\/strong\u003e using natural gas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1395\" data-end=\"1472\"\u003e\n\u003cp data-start=\"1397\" data-end=\"1472\"\u003eWorks with \u003cstrong data-start=\"1408\" data-end=\"1444\"\u003estandard 2” plumbing connections\u003c\/strong\u003e across most pool systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1568\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1568\"\u003eFully compatible with \u003cstrong data-start=\"1497\" data-end=\"1554\"\u003ePentair IntelliCenter®, EasyTouch®, and IntelliTouch®\u003c\/strong\u003e automation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1569\" data-end=\"1707\"\u003e\n\u003cp data-start=\"1571\" data-end=\"1707\"\u003eSuitable as a \u003cstrong data-start=\"1585\" data-end=\"1607\"\u003edirect replacement\u003c\/strong\u003e for MasterTemp, Max-E-Therm, and many competitor heater models with minimal plumbing adjustments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51030781788477,"sku":"460736","price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6741\/8429\/files\/mastertemp.jpg?v=1763863505","url":"https:\/\/poolsupply4u.com\/products\/pentair-mastertemp-400k-heater","provider":"PoolSupply 4U","version":"1.0","type":"link"}