Product Type Free-Standing Vented Gas Floor Heater, Fuel Type Natural Gas, Cabinet Style Solid Face, Heating Capacity Input 50,000 BtuH, Heating Capacity Output 34,500 BtuH, Thermostat Included No, Vent Diameter 4 in, Overall Height 32 7/8 in, Overall Width 30 in, Overall Depth 16 in, Safety Features Vent Limit Switch, Connection Size 1/2 in, Connection Type NPT, Floor to Center of Vent 22 3/4 in, Heating Area 1,250 sq ft, Heating Method Gravity Convection, Housing Color Black