Dura Heat GFA150A Forced Air Heater, 120,000/135,000/150,000 Btu, 3800 sq-ft Heating Area, Liquid Propane, White

Ideal to chase away the chills in construction sites, industrial work spaces, agricultural buildings, outdoor events or other ventilated spaces. The GFA150NGDGD, natural gas heater, provides instant temporary heat for many applications. It's built tough to operate in rough conditions. Sure fire continuous electronic ignition, heavy-duty motor, quality components and durable construction insure the job gets done when you need it most.