Installation manual
www.fmiproducts.com
113195-01N10
INSTALLING SURROUND KIT (GB38
OR GB43)
CAUTION: Close masonry
replace damper securely be-
fore installing replace insert. If
chimney does not have a damp-
er, block or cap top of chimney.
Failure to cap an open chimney
could cause drafts that can affect
the heater’s performance and
increase surface temperatures.
CAUTION: A GB38 or GB43
surround kit accessory must
be installed on this replace
insert before installing into
your masonry replace or wall
opening.
Note: Use the accessory which best covers
the existing masonry replace opening or
wall opening.
• Model GB38 Surround Kit (for use with
replaces with an opening smaller than
30" H and 38" W).
• Model GB43 Surround Kit (for use with
replaces with an opening 30" to 36
3
/
4
" H
and 38 to 43" W).
1. Using a 5/16" nut driver, remove two
shipping screws and screen (see Figure
5). Discard these screws. Remove 5/16"
screen mounting shoulder screws (do not
discard).
2. Remove log packaging from firebox
cavity.
3. Align holes in left surround side panel with
screen mounting screw holes. Replace
5/16" screen mounting shoulder screws
removed in step 1 (see Figure 6). Do not
tighten. Install Phillips screw in bottom
(see Figure 6). Repeat for right side.
4. Using Phillips screwdriver, remove 4 screws
attaching top louver (see Figure 7).
INSTALLATION
Continued
Figure 5 - Removing Screws and Screen
Shipping Screw
(DISCARD)
Screen Mounting Shoulder
Screw (4) (DO NOT DISCARD)
Shipping Screw
(DISCARD)
Figure 6 - Attaching Left Surround Side
Panel
Figure 7 - Removing Louver
Surround Side
Screen
Mounting
Shoulder
Screws
(5/16”)
Phillips
Screw
Top Louver
Phillips
Screws










