The Pentair 400K BTU Mastertemp HD Natural Gas Heater - 461021 is a high-performance, eco-friendly unit that won't keep you waiting for your pool and/or spa water to heat up. Designed with a powerful 400,000 BTU, this natural gas powered heater includes a reliable electronic ignition and emits low NOx (nitrogen oxide) emissions that outperform industry standards in its class. The Mastertemp 461021 also includes a manual gas shut-off that will keep you and your family safe when service is required. Made from cupro nickel to resist corrosion, it also can also withstand heat and other types of weather elements.
• 400 asme hd natural gas heater • Master temp • convenience and reliability features New MasterTemp heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. As easy to use as your home heating system, plus, user-friendly indicator lights make system operation and monitoring a snap.Dimensions: 33 x 29 x 33 inchesWeight: 150 pounds