3-2 Installing Vertical Adapter (vertical adapter models shown on page 8)
Measure the studs in your wall. If they are 16”
The damper box MUST be installed with the
Note the T (TOP) side of the vertical adapter. Place the
If you have studs spaced at 16” on center, you will need
Using a flat head screwdriver, remove the two side flanges on
Using the included black sharp screws, attach the vertical
adapter to the damper box by screwing them together
through the two remaining flanges.
The vertical adapter is now installed. Go back to step 8 on
page 10 and continue your installation.