Electric Plenum Heater, Overall Height 12 1/2 in, Overall Width 24 in, Overall Depth 19 1/2 in, 1 Phase, Voltage 208V AC, Wattage Output 3kW, Air Flow 350/400 cfm, Air Temp. Rise 24 Degrees F, 27 Degrees F, Mounting Type Plenum, Heating Method Fan Forced, Heating Capacity 10,239 BtuH, Frequency 60 Hz, Amperage 15.3A, Control Type Mechanical Selector Dial, Thermostat, Freeze Protection No, Housing Color Beige, Housing Finish Powder Coated, Housing Material Steel