DESC: Got a big heating job on your hands? Let the Dayton D-F79 electric heater help. This powerful unit features 17,000 BTU of heating power, so it can chase away the chills from even the most spacious of rooms. Its heavy-gauge housing and heavy-duty motor offer unbeatable durability. Two motor speeds facilitate high and low settings, and safety features include overheat protection. The D-F79 is your ideal choice for heating your garage, workshop, or other large areas.