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INSTALLATION
Continued
1. Frame in rough opening. Use dimensions shown
in Figure 13 for the rough opening. If installing
in a corner, use dimensions shown in Figure 18
for the rough opening. The height is 33", which
is the same as the wall opening in Figure 13.
2. Install gas piping to firebox location. This instal-
lation includes an approved flexible gas line (if al-
lowed by local codes) after the equipment shutoff
valve. The flexible gas line must be the last item
installed on the gas piping. See Connecting to
Gas Supply in log set owner's manual.
3. Carefully set firebox in front of rough open-
ing with back of firebox inside wall opening.
IMPORTANT: If installing perimeter trim,
see instructions included with perimeter
trim accessory. You must install shoulder
screws now.
4. If using GA3750A blower accessory, see Built-
In Installation of Blower Accessory, page 9.
5. Attach flexible gas line to log set. See Connect-
ing to Gas Supply in log set owner's manual.
6. Carefully insert firebox into rough opening.
7. Attach firebox to wall studs using nails or
wood screws through holes in nailing flange
(see Figure 15).
8. Check all gas connections for leaks. See
Checking Gas Connections in log set owner's
manual.
33"
Figure 13 - Rough Opening for Installing
39
"
/
3
8
Figure 14 - Rough Opening for Installing
in Corner
107331-01J
17
/
"
3
4
34
/
"
3
4
in Wall
27
34
"
/
3
4
55
"
/
5
8
www.desatech.com
9. If using optional perimeter trim, install the
trim after final finishing and/or painting of
wall. See instructions included with perimeter
trim accessory for attaching perimeter trim.
Nails or
Wood
Screws
Nailing
Flanges
Figure 15 - Attaching Firebox to Wall Studs
Height
Front Width
Depth
REpLACEMENT pARTS
Note: Use only original replacement parts. This
will protect your warranty coverage for parts
replaced under warranty.
pARts uNdeR WARRANty
Contact authorized dealers of this product or Parts
Central (see page 13). If they can't supply original
replacement part(s), call DESA Heating Products'
Technical Service Department at 1-866-672-6040.
When calling DESA Heating Products, have ready
• your name
• your address
• model and serial numbers of your fireplace
• how fireplace was malfunctioning
• type of gas used (propane/LP or natural gas)
• purchase date
Usually, we will ask you to return the part to the
factory.
pARts Not uNdeR WARRANty
Contact authorized dealers of this product or Parts
Central (see page 13). If they can't supply original
"
/
7
8
replacement part(s), call DESA Heating Products
at 1-866-672-6040 for referral information.
When calling DESA Heating Products, have ready
• model number of your fireplace
• the replacement part number
Actual
framing
3
/
"
33"
3
1
34
/
"
35
/
5
1
1
1
/
"
17
/
11
3
1
4
"
"
11
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