The electric forced air heater is primarily intended for temporary heating of buildings under construction, alteration or repair. This heater circulates the air in a room to gradually and continuously heat the area. The heater is constructed with ahigh quality heating element, and is supplied with front and rear safety screens. It comes with a high limit temperature switch, with automatic reset and a thermostat control with a fan-only option. Note that each heater can be used as a portable model, or wall or ceiling mounted with the optional wall/ceiling mount kit. It is not intended for use in residential applications.