Friedrich WE13B33B Thru-Wall/Window Air Conditioner

Friedrich WallMaster: 12,500 BTU Through-the-Wall Cooling/Electric Heat Air Conditioner with Two Cooling and Two Heating Speeds, Three-Speed Fan & Top Mount Controls

High efficiency operation saves on energy costs. Residential/ commercial application. Mounts flush with the exterior wall for a neat appearance. Ideal for thicker wall installations, where side fins don't fit. Exact fit for Fedders A and B sleeves. Sleeves measures 27'' W x 16 3/4'' H. Easy-to-reach, top mount controls. Three-speed fan. Magna 1 copper coils. Efficient rotary compressor. Easy-to-clean filter. Operating the air conditioner with incorrect rear grille or without Baffle Adapter Kit (on 19 3/4'' deep sleeve) will recirculate discharge air and cause compressor overload to trip. Installed at the back of the unit. Allows for attachment to permanent condensate disposal system, if disposal is necessary or desired. Used as a base for the unit when it is desired to place the cord and receptacle within the installation, or simply as a base for the unit when mounted low in the wall. New construction applications with reverse cycle units where a condensate drain system has been built into the wall interior.