The Amana wall sleeve is now available for deeper wall installations. Use this sleeve for walls 21" deep. This wall sleeve includes air splitters to keep the conditioned and non-conditioned air separate. It also includes a drank kit. This wall sleeve ships flat and will need to be assembled.
Cutout Dimensions: (WxH): 42 1/4" x 16 1/4"
Dimensions (WxHxD): 42" x 16 1/16" x 21"
A wall sleeve and grille are required with all new PTAC installations