Air Conditioners, Room, Casement Air Conditioners, Room, Console Air Conditioners, Room, Portable Air Conditioners, Room, Regular Window Air Conditioners, Room, Thru-the-Wall Air Conditioners, ...

Most furnaces are called forced-air furnaces because ... Blower fan: A small electric fan and motor that directs warm air from the furnace to various parts of the home according to heat demands.