Mr. Heater 38,000 BTU Forced Air Propane Heater - MH38QFA NEW in the box! The Mr. Heater Liquid Propane Forced Air Heaters now come standard with Quiet Burner Technology - running 50% quieter than standard forced air heaters. Heavy-duty design built for the jobsite. The Mr. Heater Liquid Propane Forced Air Heater comes with a standard 10ft hose and regulator and all the safety you would expect of a Mr. Heater product. Equipped with factory installed high limit switches and thermoelectric safety valves, you can feel comfortable using these heaters on any jobsite. Just plug the heater into a 110v outlet, hook up the included hose and regulator to a 20lb propane tank or larger, and you are ready to take the chill out of any job. 38,000 BTU per hour For use with propane gas Heats approximately 950 sq ft Runs up to 12 hrs on 20lb tank High temperature limit switch Piezo ignition QBT Technology® - 50% Quieter than a standard propane heater 10ft hose and regulator included More Information Heating Area (Sq Ft) 950 Tank Capacity (Min) 20# Propane Cylinder Weight 17 Model MH38QFA Length 20.25 Width 9.50 Use Construction Sites, Garage, Workshops, Agricultural Buildings, Remodeling Jobs, Industrial or Commercial Workspaces, Emergencies Thermostat No Fuel Type Propane Heat Type Forced Air High Limit Safety Shut-off (HLS) Yes Indoor Safe No Ignition Piezo Hose & Regulator Included Yes