Will get its title. These units are joined by a list of copper tubing known as a “line-set,” which transfers refrigerant from just one device to a different. Here are some examples of split AC units: Carrier Split Air Conditioners. Illustration, an air conditioner has electrical factors and refrigeration components. http://riverodsfq.blogprodesign.com/17192536/heating-and-cooling-can-be-fun-for-anyone