Protect yourself from the cold with the Mr. Heater MH25LP 22,000 BTU Radiant WorkshopThe Mr. Heater 22,000 BTU Propane Radiant Garage/Workshop heater directs line of site radiant heat to floor-level objects, which in turn, heat surrounding air to the desired temperature. Personnel and objects at floor level enjoy instant, cost-saving comfort. Ideal for use in garages or workshops to keep cars, tools, and yourself warm and comfortable. 99.9% efficient, it transfers almost all of the fuel it burns directly into clean safe radiant heat. Has a power pile thermocouple ignition with manually lit pilot, so no electricity is required. Also has a safety shut-off on the pilot and burner, and ships with a thermostat and wall bracket. Consult the user manual for installation instructions and for clearance to combustible guidance. Heater. This product is ideal to use in a garage to keep vehicles warm or in shops to keep your work force and customers busy, cozy and comfortable. The Mr. Heater propane garage heater is 99.9 percent efficient; it converts almost all of the fuel it burns directly into clean, safe, radiant heat with a quiet and odor-free operation. It requires no electricity. Instead, the radiant propane garage heater uses a unique power pile thermocouple to control its valve. It's simple to set up, just hook up the millivolt thermostat with the appropriate wire (not included), mount the heater to the wall and connect it to the gas. The Mr. Heater MH25LP 22,000 BTU Radiant Garage Heater is built out of high-quality, durable, non-corrosive materials and does not contain any moving parts that require service. This item is intended to be used in rooms with 7'-8' ceilings and heats up to 500-600 sq ft.