Rough Opening Dimensions - Friedrich VERT-I-PAK VHA09K Installation & Operation Manual

Wall Opening Dimensions
Exterior Wall Plenum Cut-Out
Dimensions (W x H):
24 5/8" x 30 7/8"
NOTE: The distance between the rough opening and
the finished floor/platform must be 1".
Return Air Access Door Wall Cut-Out
Dimensions (W x H):
27" x 55 3/4"
1"
27"
55 3/4"
14