The DuraHeat DFA135C Forced Air Heater is a high-output jobsite heater built to deliver serious heat fast—no waiting, no nonsense. Pumping out 135,000 BTUs, this unit is designed to warm large spaces up to 3,200 sq. ft., making it ideal for workshops, barns, garages, and construction sites. With RSG (Ready, Start, Go) one-touch electronic ignition, a built-in thermostat, and digital diagnostics, it’s engineered for convenience, control, and reliable cold-weather performance—because freezing while working was never part of the plan.
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