Point of Use Electric Water Heaters--------------------------------------------------------------------------------Available Capacities:1440 - 6,000 WattsAvailable Warranties:3 year limited tank warranty--------------------------------------------------------------------------------Features:120, 208, 240, 277 and 480 voltages Porcelain enamel lined tank Patented R-Tech anode rod provides advanced technology, equalizing aggressive water action while prolonging the effective life of the anode rod and in turn the life of the tank. Rigid polyurethane foam insulation provides superior insulating qualities resulting in reduced operating costs. Baked enamel steel jacket Resistor heating element A surface mounted thermostat automatically cycles on and off to maintain the water temperature at a desired preset level. Manual reset high limit control Factory installed AGA/ASME rated Temperature and Pressure relief valve Optional wall mounting kit