Heat Wagon VG400 Heater Type Indirect Fired Fuel Type Vapor Propane, Natural Gas DetailsSpecifications CSA approved 100% clean, dry heat Dual fuel – switch from propane to natural gas in minutes Approved for indoor/outdoor applications Ductable to 50 ft Remote thermostat with 15 ft. cord Whisper quiet blower 80% efficiency Input 400,000 BTU/hr Fuel Vapor Propane Natural Gas Fuel Consumption 4.4 GPH 400 CFH NG Electrical 120V, 20 amp Fan 2,100 CFM Thermostat On/Off (standard) Temp Rise 200 degrees Weight 400 lbs. Ductable up to 50′ Dimensions 60″ L 24″ W 45″ H