This 38,300 BTU Electric Forced Air Wall Mounted Heater forced unit heater is best suited for factories, schools, service buildings, dormitories, hospitals, stock rooms and other public buildings. The heaters’ high capacity and wide range of voltages and phases selections meet most installation requirements. All units are equipped with overheat protection and a totally enclosed, permanently lubricated motor. Products can be installed for use in downflow or horizontal applications.