MasterTemp Energy Efficient High Performance Natural Gas Pool Heater, 400000 Bt

Pentair MasterTemp® High Performance Swimming Pool & Spa Heaters - 400,000 BTU, Natural Gas (460736) High Performance Direct System Heater MasterTemp Heaters offer all the efficiency, convenience, and reliability features you want in a pool heater, plus a lot faster heat-up, compact design, super quiet operation, easy- to-use, and eco-friendly. As an Eco Select choice, this heater offers best-in-class energy efficiency. Plus, it is certified for low NOx emissions. Manual gas shut-off when service is required. Tough, rust-proof exterior handles the heat and weathers the elements. MasterTemp's easy-to-read controls make system operation and monitoring simple. Pool and spa temperatures can be pre-set and controlled with the push of a button. A digital display indicates the water temperature, and five LED lights give you system status and let you know if the heater needs service. Very compact design for such a high performance heater allows for smaller overall equipment pads that won't intrude on your poolscape. Safe operation is assured through a series of features. Note: The closed combustion chamber is efficient at altitudes up to 6,000 ft above sea level. The MasterTemp is certified for Low NOx emission.