{"product_id":"pentair-mastertemp®-liquid-propane-high-performance-heater-300k-btu","title":"Pentair MasterTemp® Liquid Propane High Performance Heater 300K BTU","description":"\u003cp\u003eThe Pentair MasterTemp® 300,000 BTU Liquid Propane (LP) Heater is a robust and highly efficient heating system designed to bridge the gap between mid-sized and large residential pool and spa applications. This model features a sophisticated pre-mixed combustion system that optimizes the propane-to-air ratio for rapid heat-up times and high thermal efficiency, while its \"Low NOx\" certification ensures environmentally responsible operation with minimal emissions. Encased in a compact, rust-proof composite resin housing, the MasterTemp is built to withstand extreme weather, UV exposure, and corrosive pool chemicals without rusting or fading over time. The unit is equipped with a user-friendly, rotating digital display that allows for precise temperature management and easy viewing of system diagnostics from any angle. Internally, it utilizes a high-quality copper heat exchanger for maximum heat transfer and a heavy-duty firebox designed for consistent, long-term performance. Despite its streamlined profile, which is ideal for space-constrained equipment pads, the unit is constructed with professional-grade plumbing manifolds and integrated safety sensors to monitor water flow and temperature limits. The Pentair MasterTemp 300K BTU Liquid Propane Heater weighs approximately \u003cb data-path-to-node=\"1\" data-index-in-node=\"1291\"\u003e120 pounds\u003c\/b\u003e, providing a powerful, quiet, and reliable heating heart for high-end aquatic environments.\u003c\/p\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":53093432295535,"sku":"460735","price":7016.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/MT2501_be19e175-e332-413b-ad54-dbf96f28ea40.webp?v=1778771319","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pentair-mastertemp%c2%ae-liquid-propane-high-performance-heater-300k-btu","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}