Installation
(for qualified installers only)
25
© Travis Industries
4090709
100-01222_000
Diffuser Plate Adjustment
Certain vent configurations require the diffuser plate to be adjusted (refer to the approved vent
configuration charts for details). Position # 1 is stock (bent). Position # 2 is flattened. See the directions
below to change the diffuser to position #2.
Back Wall of Firebox
Firebox Roof
Remove the exhaust
restrictor.
1/4" Nutdriver
Remove the diffuser.
1/4" Nutdriver
Secure the flattened
diffuser plate with the
screws removed earlier.
Replace the exhaust
restrictor (see “Exhaust
Restrictor Adjustment”
for restrictor settings).
Bend the round portion of the
diffuser so it is flat (position # 2).
Before (Stock - Position # 1)
After (Position # 2)
DIFFUSER SIDE VIEW
