{"product_id":"pentair-sr400hd-400k-natural-gas-pool-heater","title":"Pentair SR400HD Pool Heater – 400K BTU Natural Gas Heavy-Duty Heater","description":"\u003cp data-start=\"93\" data-end=\"481\"\u003eThe Pentair SR400HD Pool Heater is a heavy-duty 400,000 BTU natural gas heater engineered for large residential and commercial pool systems. Featuring a cupro-nickel heat exchanger and a durable, rustproof composite housing, this model delivers reliable heating performance, superior corrosion resistance, and energy-efficient operation in demanding pool environments.\u003c\/p\u003e\n\u003chr data-start=\"483\" data-end=\"486\"\u003e\n\u003cp data-start=\"488\" data-end=\"506\"\u003e\u003cstrong data-start=\"488\" data-end=\"504\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"507\" data-end=\"1196\"\u003e\n\u003cli data-start=\"507\" data-end=\"573\"\u003e\n\u003cp data-start=\"509\" data-end=\"573\"\u003eGenuine Pentair heavy-duty pool and spa heater (Model SR400HD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"574\" data-end=\"643\"\u003e\n\u003cp data-start=\"576\" data-end=\"643\"\u003e400,000 BTU natural gas heating capacity for large pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"644\" data-end=\"738\"\u003e\n\u003cp data-start=\"646\" data-end=\"738\"\u003eCupro-nickel heat exchanger for enhanced durability in saltwater and high-use applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"739\" data-end=\"820\"\u003e\n\u003cp data-start=\"741\" data-end=\"820\"\u003eDura-Glas™ rustproof housing and plastic manifold for long-lasting protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"905\"\u003e\n\u003cp data-start=\"823\" data-end=\"905\"\u003eDigital LED temperature readout with dual thermostat controls and safety lockout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"906\" data-end=\"976\"\u003e\n\u003cp data-start=\"908\" data-end=\"976\"\u003eInduced-draft PMG burner technology—no outdoor draft hood required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"977\" data-end=\"1027\"\u003e\n\u003cp data-start=\"979\" data-end=\"1027\"\u003eCompatible for indoor or outdoor installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1097\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1097\"\u003eEco Select® certified for energy efficiency and low NOx emissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1098\" data-end=\"1151\"\u003e\n\u003cp data-start=\"1100\" data-end=\"1151\"\u003eOperates quietly with advanced combustion control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1154\" data-end=\"1196\"\u003eMinimum order quantity (M.O.Q.): 4 units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1198\" data-end=\"1201\"\u003e\n\u003cp data-start=\"1203\" data-end=\"1522\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1223\"\u003eProduct Overview\u003c\/strong\u003e\u003cbr data-start=\"1223\" data-end=\"1226\"\u003eThe Pentair SR400HD Pool Heater combines advanced heating technology with heavy-duty construction to deliver powerful and dependable performance. Its 400K BTU output and cupro-nickel heat exchanger make it ideal for harsh pool conditions, including saltwater systems and high-flow applications.\u003c\/p\u003e\n\u003cp data-start=\"1524\" data-end=\"1920\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt with Pentair’s signature Dura-Glas™ rustproof exterior and advanced burner system, this heater provides efficient, consistent heating without requiring a draft hood for outdoor use. Easy to install and operate, the SR400HD ensures optimal comfort, reliability, and energy savings for pool professionals and facility managers seeking commercial-grade heating power with long-term durability.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51269301109048,"sku":"SR400HD","price":4299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MaxEThermHeater_480x_98427586-b387-4914-bf3e-63f5e8d49c2c.jpg?v=1778725170","url":"https:\/\/appaetechpoolsupply.com\/products\/pentair-sr400hd-400k-natural-gas-pool-heater","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}