Reliance 40 gal 32000 BTU Natural Gas/Propane Mobile Home Water Heater

Sealed-combustion model, glass-lined tank, premium grade anode rod protects against tank corrosion, 2 in. Non-CFC foam insulation, factory installed temperature and pressure (T&P) relief valve, heater application typically for installation within an interior (inside) closet with hole in floor that allows outside air supply for fuel combustion, air-supply piping not provided by factory.