Pentair MasterTemp Digital Heavy Duty ASME Natural Gas Low NOx Heater 250K BTU | 461020

Save money and energy with the MasterTemp High-Performance Heater. Already known as being dependable and efficient, MasterTemp now offers smart features and an optional energy-saving Smart Bypass Valve Kit to help you ensure your pool is ready whenever you are. The MasterTemp HD is Pentair’s answer to those who need high durability in a variety of conditions and applications. The MasterTemp HD Heater features a cupro-nickel heat exchanger, which is tolerant of harsh conditions such as low pH, high flow, and heavy use. For those who demand the most from their pool heater, the MasterTemp HD is the heater for you.