Mr. Heater F272200 MH25NG 25,000 BTU High Intensity Radiant Workshop Heater

99.9% Efficient. That is what the Mr. Heater 25,000 BTU Liquid Natural Gas garage heater offers. Whether you use it in your garage to keep your cars warm or in your shop to keep the work force busy and comfortable, the Mr. Heater Garage heater transfers almost all of the fuel it burns directly into clean safe radiant heat. Utilizing a unique power pile thermocouple to control the valve, there is no electricity required. Just hook-up the included milivolt thermostat with the appropriate wire - not included - then mount the heater to the wall and make the gas connection, then you are ready to go. Clean, Safe, Radiant Heat whenever you need it. Not for use in residential garages in Canada. 25,000 BTU per hour | For use with natural gas | Heats up to 625 sq. ft. | For use in buildings with 7 to 8 ft ceilings | Efficient infrared heat that directly heats people and objects which in turn heats surrounding air to desired temperature | Includes adjustable thermostat for individually controlled warmth and all necessary brackets and hardware | No electricity required | Easy to install | No moving parts to service | Quiet, clean, odor-free operation | Non-corrosive materials used throughout construction.