Osburn Stratford CFOB04006 Operating & Installation Instructions Manual page 38

The duct system must be installed respecting the following:
1. It is recommended to wear
gloves to perform
procedure. Remove
plates closing up the 8" dia.
holes on top of the fireplace.
Then, cut and remove the
insulation in order to obtain
two 8" dia. openings. Then,
remove the plates closing up
the 8" dia. holes inside the
fireplace.
2. Secure the 2 anchor plates
(C) with 8 screws provided
(B) on top of the fireplace (4
for each anchor plate). Insert
the telescoping section (A)
into each anchor plate and
secure it with 6 other self-
tapping screws provided (B).
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the
OPERATING & INSTALLATION INSTRUCTIONS FOR STRATFORD CF ZERO CLEARANCE WOOD HEATER