Electric Tankless Water Heater Operating Voltage 277V AC Phase Single Cold Inlet Size 3/8 in Maximum Flow Rate 2 gpm Minimum Flow Activation 0.65 gpm Overall Height 6.25 in Overall Width 9.63 in Overall Depth 2.75 in Power Consumption 8 310 W Maximum Delivered Temperature 160 Degrees F Minimum Delivered Temperature 140 Degrees F Adjustable Thermostat No Current 30 A Environment Indoor Market Commercial Residential