Electric Plenum Heater, Overall Height 12 1/2 in, Overall Width 14 in, Overall Depth 14 in, 1 Phase, Voltage 208/240V AC, Wattage Output 2.5kW/1.9kW, Air Flow 150/130 cfm, Air Temp. Rise 46 Degrees F, 60 Degrees F, Mounting Type Plenum, Heating Method Fan Forced, Heating Capacity 6,398 BtuH, 8,530 BtuH, Frequency 50/60 Hz, Amperage 10.7/9.4A, Control Type Mechanical Selector Dial, Freeze Protection Yes, Housing Color Beige, Housing Finish Powder Coated, Housing Material Steel