Electric Tankless Water Heater Operating Voltage 208/240V AC Phase Single Cold Inlet Size 3/8 in Maximum Flow Rate 0.66 gpm Minimum Flow Activation 0.4 gpm Overall Height 6.5 in Overall Width 7.5 in Overall Depth 3.25 in Power Consumption 3 500 W Maximum Delivered Temperature 130 Degrees F Minimum Delivered Temperature 82 Degrees F Adjustable Thermostat No Current 15.2 A Environment Indoor Market Commercial Application Sinks Cold Inlet Type Compression