This Raypak B-R337A-ENC Digital Low NOx Pool and Spa Heater is 333,000 BTUs, is fueled by natural gas, and features bronze headers, all-copper fin tube heat exchangers, and is ASME certified. Outdoor hoods come standard with these units. These ASME heaters are for residential or commercial installations up to 5,000 feet. Raypak’s Low Emissions units are Low NOx certified. The air fuel mixture is maintained by a gas valve/blower system that allows the heater to always burn clean and safe. Plus, the heaters meet additional safety standards and regulations required by the states of Texas, California, and Utah.
The Digital Low NOx heaters have 2 inch bronze headers, a #125 pressure relief valve, and a Unitherm Governor which eliminates condensation. These heaters feature ProTek Shield which is a cutting-edge module that protects the heat exchanger and extends the life of your heater. It is engineered to take the brunt of the corrosion that naturally occurs over time.
Another amazing feature is the LED Digital Controls which requires 120 or 240 volts. Equipped with an intelligent control system, this heater can easily be tied to an existing remote system. The copper fin tubes are constructed of a single piece of extruded high-quality copper. Together with the bronze ASME headers, these digital heaters provide the strength needed to meet commercial code requirements.
Energy-smart Raypak heaters consistently achieve the highest efficiency ratings and the Raypak Digital is no exception. It exceeds all federal and state standards. A set of two inch slip fit CPVC water connections is standard with every digital pool and spa heater. These connections will make your installation secure and effortless. These Raypak Digital Bronze Low NOx heaters will withstand various weather conditions. They are the perfect solution for environments requiring efficiency, convenience, and versatility.
