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STEP 1: Preparation of the wall
Main stud
Jack studs
42
16¼" Min.
1
16
/
42 ¼" Min.
4
Cripple
Jack studs
NOTE: Use lintel to support brick, block, etc., above
the air conditioner sleeve.
(If directly under a window sill, the use of a lintel
may not be necessary.)
Dimensions*
Installation Instructions
Header - 4" x 4" or
two 2" x 4" on edge
1
Adjust
/
2
framing to
secure these
dimension
"D"*
(
*See chart
on page 1)
Sleeve Dimensions
STEP 2: Assemble the RAB81 Wall Sleeve
2. Locate left side panel.
and left side panels.
2
Front View
Front View
Front View
Front View
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