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Unlike any other heater, the MasterTemp 125 heater is so compact and lightweight, it makes for quick installation by your pool professional.<br /><br /><span style=\"font-size: small;\"><strong><span style=\"color: #000000;\">Pentair 125K BTU, Natural Gas MasterTemp Electronic Heater (461059)</span></strong> <span style=\"color: #000000;\">The MasterTemp 125 heater by Pentair gives you energy savings and advanced operating features that were only available from much larger heaters. With its revolutionary pre-mixed gas combustion technology, the MasterTemp 125 heater offers 82% thermal efficiency – the highest of any heater in its class. You will love the convenience and simplicity of its digital display – the first ever offered on the market in its category. Unlike any other heater, the MasterTemp 125 heater is so compact and lightweight, it makes for quick installation by your pool professional.</span> <span style=\"color: #000000;\">The MasterTemp 125 heater is part of the Eco Select brand by Pentair being one of the most eco-friendly and most efficient heater choices.</span></span><br /> <span style=\"font-size: small;\"><span style=\"color: #000000;\"></span><span style=\"text-decoration: underline;\"><strong>Product Highlights:</strong></span><strong></strong></span> <ul style=\"list-style-type: disc;\"> <li><span style=\"font-size: small;\">Energy efficient: State-of-the-art, pre-mixed combustion technology delivers 82% thermal efficiency</span></li> <li><span style=\"font-size: small;\">Affordable: Such advanced technology keeps operating costs low, which makes it more affordable for the owner</span></li> <li><span style=\"font-size: small;\">MasterTemp 125 has earned the Eco Select ® brand distinction. Eco Select products help save energy, conserve water, reduce noise and contribute to be environmentally responsible equipment system</span></li> </ul> <span style=\"text-decoration: underline;\"><span style=\"font-size: small;\"><span style=\"color: #000000; text-decoration: underline;\"></span> <strong><span style=\"color: #000000; text-decoration: underline;\"></span></strong> <strong><span style=\"color: #000000; text-decoration: underline;\"></span></strong> <strong><span style=\"color: #000000; text-decoration: underline;\"></span></strong> <strong><span style=\"color: #000000; text-decoration: underline;\"></span></strong> <strong><span style=\"color: #000000; text-decoration: underline;\">Key Features:</span></strong></span></span> <ul style=\"list-style-type: disc;\"> <li><span style=\"font-size: small; color: #000000;\">125,000 BTU rating</span></li> <li><span style=\"font-size: small; color: #000000;\">Ideal for smaller applications, including above ground pools, spas and 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only available from much larger heaters. With its revolutionary pre-mixed gas combustion technology, the MasterTemp 125 heater offers 82% thermal efficiency – the highest of any heater in its class. You will love the convenience and simplicity of its digital display – the first ever offered on the market in its category. Unlike any other heater, the MasterTemp 125 heater is so compact and lightweight, it makes for quick installation by your pool professional.Pentair 125K BTU, Natural Gas MasterTemp Electronic Heater (461059) The MasterTemp 125 heater by Pentair gives you energy savings and advanced operating features that were only available from much larger heaters. With its revolutionary pre-mixed gas combustion technology, the MasterTemp 125 heater offers 82% thermal efficiency – the highest of any heater in its class. You will love the convenience and simplicity of its digital display – the first ever offered on the market in its category. Unlike any other heater, the MasterTemp 125 heater is so compact and lightweight, it makes for quick installation by your pool professional. The MasterTemp 125 heater is part of the Eco Select brand by Pentair being one of the most eco-friendly and most efficient heater choices. Product Highlights:  Energy efficient: State-of-the-art, pre-mixed combustion technology delivers 82% thermal efficiency Affordable: Such advanced technology keeps operating costs low, which makes it more affordable for the owner MasterTemp 125 has earned the Eco Select ® brand distinction. Eco Select products help save energy, conserve water, reduce noise and contribute to be environmentally responsible equipment system       Key Features:  125,000 BTU rating Ideal for smaller applications, including above ground pools, spas and in-ground pools up to 56,000 L (15,000 Gal) 1 ½” Plumbing Compact: L 31.5” x W 21” x H 23” Lightweight: 80 Lbs 120/240 V electrical ¾” gas line up to 5’ from source Certified for low NOx emissions Corrosion and UV-resistant enclosure Certified for outdoor and indoor installations  For Air intake kit, please order part # 474845","canonicalURL":""},"breadcrumb":{"location":"/pentair-125000-btu-mastertemp-ag-natural-gas-pool-heater/","crumbs":[{"pathname":"/","crumbLabel":"Home"},{"pathname":"/pentair-125000-btu-mastertemp-ag-natural-gas-pool-heater/","crumbLabel":"pentair-125000-btu-mastertemp-ag-natural-gas-pool-heater"}]}}},"staticQueryHashes":["206784472","2576184863","3128451518","3926708798","4144023764"]}