MasterTemp® Digital IID Heavy Duty ASME Natural Gas Low NOx Heater 400K BTU Pentair

The MasterTemp® Digital IID Heavy Duty ASME Natural Gas Low NOx Heater by Pentair is a top-of-the-line pool and spa heater that offers unparalleled efficiency, convenience, and reliability. Its compact and quiet design ensures minimal interruption to your poolside enjoyment. With a HD unit and cupro-nickel exchanger, it's built to withstand even the toughest conditions. Enjoy worry-free system operation with user-friendly indicator lights.