Electric Tankless Water Heater, Operating Voltage 208V AC, Phase Single, Cold Inlet Size 3/4 in, Maximum Flow Rate 4 gpm, Minimum Flow Activation 0.35 gpm, Overall Depth 6.25 in, Overall Height 15.25 in, Overall Width 17.5 in, Power Consumption 16, 600 W, Maximum Delivered Temperature 125 Degrees F, Minimum Delivered Temperature 70 Degrees F, Adjustable Thermostat Yes, Current 80 A, Environment Indoor, Market Commercial, Residential, Cold Inlet Gender Male, Cold Inlet Type NPT