Dyna-Glo Delux 140,000 or 180,000 BTU Kerosene Forced Air Heater provides immediate relief from cold weather working conditions. It's ideal for residential, commercial and industrial (including construction site) applications. This multi-fuel heater is fuel-efficient and operates on 1 K kerosene, # 1 diesel and # 1 fuel oil. It covers areas up to 4200 sq. ft. Included are self-diagnostics, a thermostat, LED readout and cord wrap. •Dual-heat technology •Comfort control thermostat •Built-in digital diagnostics •Built-in air pressure gauge •Run time fuel gauge •Dual-source power cord •10 in. flat-free wheels •Front and rear lift handles and cord wrap •Flameout sensor •Sturdy, rugged construction