The RayPak ERN402A EnergyRite 399K BTU Pool Heater features a rust-free surface and is built to commercial grade standards, but is designed only for residential use. This environmentally friendly heater has multiple venting options for indoor or outdoor installations. The gasket-less design eliminates the need for many replacement parts and digital controls allow easy access to temperature settings. Included with the unit are two 2 inch CPVC union nuts, two CPVC tail pieces and two gaskets and it operates at 120/240 Volts.
Lochinvar EnergyRite ASME Commercial Grade Heater | 399K BTU Natural Gas | ERN-402-A• Service Friendly Control System• Commercial Grade Heat Exchanger• Advanced Combustion System• Indoor or Outdoor Venting Options• Industry's Fastest Heat Up Time