A wall sleeve is required for all new PTAC unit installations. A sleeve helps bear the weight, protects and helps insulate your PTAC system. Your 42" PTAC unit fits right into the sleeve, which is mounted through the wall. This sleeve is an 18" Extended Wall Sleeve, used in installations with thicker walls.
- 42" Wide
- 16" High
- 18" Deep
- Cutout Dimensions (HxD): 16 1/4" x 42 1/4"
A separate grille is also required and attaches easily to this sleeve.