Cadet NLW452TW NLW Series Wall Heater, Heater Assembly and Grill with Thermostat, 4500W, 240V 4, 500 watt electric wall heater at 240 volts or 3375 watts at 208 volts quietly creates heat for medium to large sized rooms 675 square feet heating area capacity is perfect for a family room or living room Fan-only mode circulates air in the warmer months High-temperature safety shut off turns heater off If normal operating temperatures are exceeded Powder-coated paint finish helps eliminate sharp edges while providing durability