The 14-19/64 in. x 9-19/64 in. 1,500-Watt White Wall Heater is a convertible unit that can produce 750 watts at 120 volts, 1,125 watts at 208 VAC or 1,500 watts at 240 VAC. This wall heater features louvers that direct air down towards the floor to distribute heat evenly. The factory-wired design of this heater provides thermal over-load protection.