A device for conditioning air in an interior space A Room Air Conditioner is a unit designed for installation in the wall or window of a room to deliver conditioned air without ducts A Unitary Air Conditioner is composed of one or more assemblies that usually include an evaporator or cooling coil, a compressor and condenser combination, and possibly a heating apparatus A Central Air Conditioner is designed to provide conditioned air from a central unit to a whole house with fans and ducts
An assembly of equipment for air treatment consisting of a means for ventilation, air circulation, air cleaning, and heat transfer (either heating or cooling) The unit usually consists of an evaporator or cooling coil, and an electrically driven compressor and condenser combination
An air conditioner is a machine which keeps the air in a building cool and dry. n. An apparatus for controlling, especially lowering, the temperature and humidity of an enclosed space. a machine that makes the air in a room or building cooler and drier