With its quick snap assembly, this wall sleeve is made for use in the installation of GE 42" Zoneline Chassis models. Constructed of heavy duty galvanized steel and lined with accoustical and thermal insulation, this sleeve will bear the weight of your GE Zoneline when it is installed. The galvanized steel sleeve is shipped flat and easy to assemble for a sturdy case for your PTAC unit. An exterior weather barrier is included for construction purposes.
The Extended Depth RAB8120B sleeve is for installations in walls that are up to 20" deep.
All new PTAC installations require a wall sleeve and grille.