Convenient, compact water heater that installs almost anywhere a small amount of hot water is required. Features a high efficiency heating element. Patented R-Foam® insulation process offers superior heat retention. Over-temperature protector cuts of power in excess temperature situations and automatic thermostat keeps water at desired temperature. 20 Gal., 25-1/4"H x 19-3/4"D, 69 lbs. 120V. 1/box.