Product Type Free-Standing Vented Gas Floor Heater, Fuel Type Propane, Cabinet Style Solid Face, Heating Capacity Input 35,000 BtuH, Heating Capacity Output 25,000 BtuH, Vent Diameter 4 in, Overall Height 28 7/8 in, Overall Width 25 in, Overall Depth 15 1/8 in, Safety Features Vent Limit Switch, Connection Size 1/2 in, Connection Type NPT, Floor to Center of Vent 21 3/8 in, Heating Area 875 sq ft, Heating Method Gravity Convection, Housing Color Black, Housing Finish Powder Coated