Reliance 40 gal 35500 BTU Natural Gas/Propane Mobile Home Water Heater

Glass-lined tank, premium grade anode rod protects against tank corrosion, Atmospheric standard roof-jack venting, for exterior (outside) closet installation, do not install this heater in mobile-manufactured home interior (inside) closet2" Non-CFC foam insulation, factory installed temperature and pressure (T&P) relief valve, factory installed 3/4 inch PEX polymer-lined nipples allow easy water connection hook-up, Stated Warranty time period applies only to original owner and when installed in a residential single family application