The RUH unit heater is small on price and big on heat. These powerful, heavy-duty units are ideal for heating wide open spaces such as garages, workshops, commercial warehouses and construction sites. This unit outputs up to 5000 W with a voltage of 240/208. The RUH has adjustable louvers that allow you to direct heat right from the source. With or without a built-in thermostat, it provides instant heat. Quiet, lightweight and easy-to-install with a universal wall or ceiling mounting bracket, this unit heater ia a total heating solution. Guaranteed productivity.