Raypak PR406AEPC57 406000 BTU Electronic LP Heater

406,000 BTU propane digital pool and spa heater Microprocessor-controlled thermostat can be set precisely to your liking , set it and forget it Cabinet and the internals are non-corrosive and rust resistant Features PolyTuf powder coating, polymer headers, and an all copper-fin-tube heat exchanger Also features a stainless steel tube sheet, 2 inch CPVC water connections, burner tray and fire tile