Friedrich Uni-Fit USC Sleeve

26 Inch USC Sleeve for Friedrich Uni-Fit Thru-the-Wall Air Conditioners. Features Standard Grille – Ships with USC sleeve. Expanded aluminum grille designed for use with USC sleeve. This sleeve is required for new installations and is sold and shipped separately from the Uni-Fit Thru-the-Wall Air Conditioners. Dimensions Height: 15 1/2" Width: 25 7/8" Depth: 16 3/4" Depth with Front: 20 1/2" Minimum Extension Outside: 1/2" Thru-the-Wall Finished Hole Dimensions Height: 15 3/4" Width: 26 1/8" Max Depth: 16 1/4" Note: US chassis with front fully installed into USC sleeve extends into room 3 3/8”. UE chassis with front fully installed into USC sleeve extends into room 2 7/8”. 1” gap on sides and 1/2” gap at top can be covered by two-piece trim ring that fits over the chassis front