Profile: Fedders Corp. provides air conditioning and other air treatment products for commercial and residential applications to markets. Our product line includes residential central air conditioning systems, condensing units, air handlers, gas furnaces, air cleaners, and humidifiers, as well as rooftop, vertical and horizontal packaged air conditioners & heat pumps. Our brand include Fedders, Islandaire, Addison, Trion, Eubank and Sun.