The W heater was designed to be the highest quality economy heater on the market. It is commonly used in apartment construction or as supplemental heat in single-family homes. By combining an efficient impeller style fan with a NiChrome heating element, this heater delivers instant heat in even the draftiest locations. For use with a wall thermostat or in-built thermostat. A powder-coated, surface mounted wall-can may be purchased separately.