Pentair MasterTemp 400K BTU ASME HD Cupro-Nickel Natural Gas Heater 461021

The Pentair 461021 MasterTemp ASME 400,000 BTU NG Heavy Duty Pool Heater features a Cupro-Nickel Heat Exchanger designed to handle the harshest environments includling low pH, high flow and heavy use. Cupro-Nickel is also recommended for pools using salt systems. Certified for Low NOx emissions and regularly outperforms all industry standards. ASME Certified Pentair MasterTemp Heaters are designed specifically for commercial pools including hotels, apartments, condos, schools, public parks, community and private pools.

MasterTemp gas pool heaters come standard with a rotating digital display so you can position your controls where you need them. The digital controls are very simple to operate and there is no pilot light to deal with. Pentair heaters feature a pre-mixed system with a very efficient gas and air mixture that allow the heater to heat up quickly and heat your pool faster.

MasterTemp offers all the efficiency, convenience and reliability 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. The compact design and super quiet operation won't intrude on your poolside leisure time. It easily stands up to the elements with its tough, corrosion proof composite exterior. Its compact design is an added bonus, requiring a smaller equipment pad and taking up less of your poolscape!