The Reddy Heater(TM) 135,000-BTU Forced Air Heater provides hours of comfort for your jobsite, barn, or wherever you need to bring the heat. This high-output torpedo heater provides strong, powerful, and dependable heat for areas up to 3,200 sq. ft. and has been tested to -4deg F (-20deg C) to insure it is ready for all winter weather conditions. The RFA135C kerosene forced air heater is field-tested for several types of fuel including kerosene, diesel, home heating oil, and jet fuel (WARNING: do not use gasoline) and can operate up to 10 hours due to its large 10-gal. fuel tank. The Reddy Heater(TM) features an amazing 2-year warranty and a lifetime motor warranty.