The Electric Garage/ Shop Heater, 7500-Watt Digital Fan-Forced Ceiling Mount, 240V Hardwired with Remote features adjustable louvers and variable mounting angle to direct the air output. Its maximum BTUs of 25,590 will heat a large area up to 1,250 square feet. Power ranges from low to high of 6,250 to 7,500 watts. Thermostat & Overheat Protection: Ithas a built-in thermostat. You can adjust the power to your comfort and preferences (from 45F to 95F). Also a built-in sensor switches the device off automatically if it overheats.