Filter
Top Products
www.desatech.com
105604-01J 15
2. Install gas piping to firebox location. This
installation includes an approved flexible
gas line (if allowed by local codes) after the
manual shutoff valve. The flexible gas line
must be the last item installed on the gas pip
-
ing. See Connecting to Gas Supply in log set
ownerʼs manual.
3. Carefully set firebox in front of rough open
-
ing with back of firebox inside wall opening.
IMPORTANT:
If installing Brass Trim Kit
GA6090, see instructions included with brass
trim accessory. You must install shoulder
screws now.
4. If using GA3750A blower accessory (Models
FB32CA and NLFB32C only), see
Installing
Blower Accessory for built-in installation,
page 11.
5. Attach flexible gas line to log set. See
Con-
necting to Gas Supply in log set ownerʼs
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 23).
8. Check all gas connections for leaks. See
Checking Gas Connections in log set ownerʼs
manual.
9. If using optional GA6090 brass trim kit, install
the trim after final finishing and/or painting of
wall. See instructions included with brass trim
accessory for attaching brass trim.
INSTALLATION
Continued
Nailing
Flanges
Nails or
Wood
Screws
Figure 23 - Attaching Firebox to Wall
Studs
Height Front Width
Model # Actual Framing Actual Framing
FB32CA 32
3
/
16
" 33" 34
3
/
8
" 34
3
/
4
"
NLFB32C 32
3
/
16
" 33" 34
3
/
8
" 34
3
/
4
"
FB32NCA 33
11
/
16
34
1
/
4
" 34
3
/
8
" 34
3
/
4
"
NLFB32NC 33
11
/
16
" 34
1
/
4
" 34
3
/
8
" 34
3
/
4
"
Depth
Model # Actual Framing
FB32CA 16
11
/
16
" 17
3
/
4
"
NLFB32C 16
11
/
16
" 17
3
/
4
"
FB32NCA 16
11
/
16
" 17
3
/
4
"
NLFB32NC 16
11
/
16
" 17
3
/
4
"
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. If
they canʼt supply original replacement part(s),
call DESA Heating Productsʼ 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 firebox
• how firebox 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. If they
canʼt supply original 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 firebox
• the replacement part number
TECHNICAL SERVICE
You may have further questions about installation,
operation or troubleshooting. If so, contact DESA
Heating Productsʼ Technical Service Department
at 1-866-672-6040. When calling please have your
model and serial numbers of your heater ready.
You can also visit DESA Heating Productsʼ Techni
-
cal Service web site at www.desatech.com.