Mr Heater F272425 (MH400FAVT) Forced Air Propane Heater, 250K-400K BTUHeavy duty design built for the jobsite. This Thermostatically controlled Mr. Heater 400,000 BTU Propane Forced Air Heater comes with a standard 20ft hose, regulator, and all the safety you would expect of a Mr. Heater 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 110v outlet then hook up the included hose and