Electric Wall & Ceiling Unit Heater, Overall Height 21 3/4 in, Overall Width 19 in, Overall Depth 12 3/4 in, Air Flow 910 cfm, Air Temp. Rise 52 Degrees F, Voltage 208/240V AC, 3 Phase, Wattage Output 11.2 kW, 15 kW, Heating Method Fan Forced, Heating Capacity 38,200/51,200 BtuH, Mounting Location Ceiling, Wall, Horizontal Air Throw 35 ft, Frequency 60 Hz, Amperage 31.3A/36.1A, Control Type Mechanical Selector Dial, Contactor Coil Voltage 24V AC, Housing Color Beige