Product Type Suspended Infrared Flat Panel Heater Fuel Type Natural Gas Heating Capacity Input 30 000 BtuH Min Mounting Height 9 to 10 ft Floor Coverage @ Minimum Mounting Height 10 ft x 10 ft Overall Height 22 1/2 in Overall Width 12 3/4 in Overall Depth 15 1/4 in Mounting Height 10 to 12 ft Typical Coverage @ Mounting Height 12 ft x 12 ft Mounting Location Ceiling Mounting Type Chain Suspension For Use Indoors/Outdoors Indoor Use Only Control Voltage 120 V AC Frequency 60 Hz