Dyna-Glo Deluxe multi-fuel forced air heaters provide immediate relief from cold weather working conditions. Ideal for residential, industrial and commercial applications, multi-fuel heaters require little to no assembly and are 98% fuel efficient. This multi-fuel forced air heaters operates on 1 K kerosene, # 1 diesel and # 1 fuel oil. Heating coverage is up to 3,200 square feet. Self diagnostics, thermostat, LED readout and cord wrap features are included. Dual Heat Technology Comfort Control Thermostat Built in Digital Diagnostics Built in Air Pressure Gauge Run Time Fuel Gauge Dual Source Power Cord 10" Flat-free Wheels Front & Rear Lift Handles & Cord Wrap Flameout Sensor Sturdy, Rugged Construction.