{"product_id":"pentair-mastertemp®-liquid-propane-heater-400k-btu","title":"Pentair MasterTemp® Liquid Propane Heater 400K BTU","description":"\u003cp\u003eThe Pentair MasterTemp® 400,000 BTU Liquid Propane (LP) Heater is a top-tier, high-capacity heating system designed to provide rapid temperature increases for large residential pools and high-volume spa systems. This model is engineered with a sophisticated pre-mixed combustion system that optimizes the propane-to-air ratio, ensuring maximum thermal efficiency and faster heat-up times while adhering to strict \"Low NOx\" emission standards. Housed in a compact, rust-proof composite resin enclosure, the MasterTemp is built to endure harsh weather conditions and corrosive pool environments without fading or rusting. The unit features a user-friendly, rotating digital display that allows for easy temperature monitoring and access to advanced self-diagnostic alerts. Internally, it is equipped with a high-quality copper heat exchanger for efficient heat transfer and a heavy-duty firebox designed for long-term reliability. Its space-saving design makes it a favorite for tight equipment pads, yet it retains the industrial-grade performance required for demanding aquatic applications. The Pentair MasterTemp 400K BTU Liquid Propane Heater weighs approximately \u003cb data-path-to-node=\"1\" data-index-in-node=\"1167\"\u003e128 pounds\u003c\/b\u003e, offering a powerful, quiet, and highly efficient heating solution for discerning pool owners.\u003c\/p\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":53093397692527,"sku":"EC-462029","price":8631.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/MT2501_57209dbd-186a-4c20-87dd-75e420b5bf1f.webp?v=1778770621","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pentair-mastertemp%c2%ae-liquid-propane-heater-400k-btu","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}