Gas Water Heater Specifically Designed for Manufactured Housing--------------------------------------------------------------------------------Available Capacities:30 and 40 gallon modelsAvailable Warranties:5-year limited tank warranty: 1-year limited parts warranty--------------------------------------------------------------------------------Features:Optional air inlet and leg enclosure allows outside air to be supplied to the water heater without exposing the manufactured home to cold air Two hole top for anode rod and hot water outlet Factory installed temperature and pressure relief valve - side location Exclusive Rheemglas ® porcelain enamel tank lining resists corrosion and prolongs tank life Anode rod equalizes aggressive water action Piezo ignitor - easy light pilot Field convertable controls for natural gas or LP operation Cold water inlet - side connection allows for quick, economical hook-up.