Product Type Portable Gas Radiant Can Heaters Fuel Type Natural Gas Heating Capacity Output 100 000 BtuH Heating Area 2 900 sq ft Ignition Type Matchless Piezo Ignition Power Source Manual Overall Height 30 in Overall Width 16 3/8 in Overall Depth 16 3/8 in Safety Features Large Sturdy Base Prevents Tipping Air Temperature Rise 150 Degrees F Features Flame Safety System Included Low Pressure Regulator For Use Indoors/Outdoors Indoor/Outdoor Fuel Consumption 104 cfh