The Heatstar high intensity radiant H22L propane 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.