Electric Tankless Water Heater, Operating Voltage 240V AC, Phase Single, Cold Inlet Size 3/4 in, Maximum Flow Rate 3 gpm, Minimum Flow Activation 0.3 gpm, Overall Height 10.25 in, Overall Width 10.75 in, Overall Depth 4.5 in, Power Consumption 19,000 W, Maximum Delivered Temperature 105 Degrees F, Minimum Delivered Temperature 110 Degrees F, Adjustable Thermostat Yes, Current 80 A, Environment Indoor, Market Commercial, Industrial, Application Single or Multi-Fixture