Heavy-duty design built for the jobsite. This Thermostatically controlled 25,0000 - 40,0000 BTU Propane Forced Air Heater comes with a standard 20 ft. hose, regulator and all the safety you would expect of a product. Equipped with factory installed high limit switch and continuous solid state ignition, you can feel comfortable using this heater on any jobsite. Just plug the heater into a 110-Volt outlet then hook up the included hose and regulator to a 100 lb. propane tank or larger, then you are ready to take the chill out of any job.