Product Type Portable Gas Radiant Can Heaters Fuel Type Natural Gas Heating Capacity Output 250 000 BtuH Heating Area 5 900 sq ft Ignition Type Matchless Piezo Ignition Power Source Manual Overall Height 44 3/8 in Overall Width 14 5/8 in Overall Depth 14 5/8 in Safety Features Fuel Shut-off Device Features Fuel Shut-off Device Push Button Electronic Ignition Safety Tip-over Switch For Use Indoors/Outdoors Indoor/Outdoor Fuel Consumption 250 cfh Heater Style Can