Combines 99% fuel efficiency with the ability to distribute heat into large construction or industrial spaces and worksites No parts or downtime to change fuel, confirm onsite voltage, and manage heat output Cool-end handle, no-flat wheels, and stackable Indoor/outdoor rated, and rust resistant Vent mode feature moves air like a fan Diagnostic light for quicker troubleshooting 10-side case for easy inside-out access Stands on end Amps 27.2 (Starting), 7.1 (Continuous Operation) Blower Fan Output 2500 CFM Fuel Consumption 18.56 lbs.-hrs. (LP Gas), 400 cu.ft.-hrs. (Nat. Gas) Ignition Type Spark Length 49-7/8" (with Handle) Manufacturer's Warranty 2-Year Max BTU Rating 400000 BTU/H Motor Horsepower 1/2 HP Power Source Natural Gas Standard(s) Met ANSI Z83.7-2017, CSA 2.14-2017 Type Radiant Heat Width 21.25"