Electric Tankless Water Heater, Operating Voltage 208/240V AC, Phase Single, Cold Inlet Size 3/4 in, Maximum Flow Rate 1 gpm, Minimum Flow Activation 0.5 gpm, Overall Depth 4.63 in, Overall Height 14.5 in, Overall Width 16.63 in, Power Consumption 24,000 W, Maximum Delivered Temperature 140 Degrees F, Minimum Delivered Temperature 70 Degrees F, Adjustable Thermostat Yes, Current 44 A, 50 A, Environment Indoor, Market Commercial, Residential, Cord Conductor Gauge 8/2 AWG Wire