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MINIMUM FIREPLACE CLEARANCE TO COMBUSTIBLE
MATERIALS
Side Wall 16", Ceiling 42"
Floor 5", Front: 36"
LOG SIZING REQUIREMENTS
Minimum Firebox Size
Log
Size
Height Depth
LMF36-SC
29"
LMF42-SC
29"
LMF48-SC
29''
GT24
29''
GT30
29''
GT36
29''
* When you add the optional MAGNIFLAME EMBER BURNER KIT
MFEB the depth dimension increases by 3.50''
Carefully follow the instructions below. This will ensure safe
installation into a masonry, UL127-listed manufactured fire-
place or listed vent-free firebox.
Minimum Clearances For Side Combustible Material, Side
Wall and Ceiling
A. Clearances from the side of the fireplace cabinet to any
combustible material and wall should follow diagram in
Figure 2.
Example: The face of a mantel, bookshelf, etc. is made of
combustible material and protrudes 3
This combustible material must be 4" from the side of the
fireplace cabinet (see Figure 2).
Note: When installing your gas logs into a manufactured
firebox, follow firebox manufacturer's instructions for mini-
mum clearances to combustible materials.
B. Clearances from the top of the fireplace opening to the ceil-
ing should not be less than 42".
Example
*Minimum 16" from Side Wall
Figure 2 - Minimum Clearance for Combustible to Wall
125598-01D
INSTALLATION
Front
Rear*
Width
Width
15.5"
32.5"
22.75"
15.5"
39"
26.75"
20''
47''
33''
15.5''
32.5''
22.75''
15.5''
39''
26.75''
20''
47''
33''
/2" from the wall.
1
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Continued
Minimum Noncombustible Material Clearances
If Not Using Mantel
Note: If using a mantel proceed to If Using Mantel. If not using
a mantel, follow these instructions.
You must have noncombustible material(s) above the fireplace
opening. Noncombustible materials (such as slate, marble, tile,
etc.) must be at least 1/2" thick. With sheet metal, you must
have noncombustible material behind it. Noncombustible
material must extend at least 8" up (for all models). If noncom-
bustible material is less than 12", you must install the fireplace
hood accessory. See Figure 3 for minimum clearances.
Noncombustible
Material Distance
(A)
12" or more
Between 8" and 12"
Less than 8"
Figure 3 - Heat Resistant Material (Slate, Marble, Tile,
If Using Mantel
You must have noncombustible material(s) above the fireplace
opening. Noncombustible materials (such as slate, marble,
tile, etc.) must be at least 1/2" thick. With sheet metal, you
must have noncombustible material behind it. Noncombus-
tible material must extend at least 8" up (for all models). If
noncombustible material is less than 12", you must install the
fireplace hood accessory. Even if noncombustible material is
more than 12", you may need the hood accessory to deflect
*
heat away from your mantel shelf. See Figure 3 and Figures
4 and 5, page 6, for minimum clearances.
IMPORTANT: If you cannot meet these minimum clearances,
you must operate appliance with chimney flue damper open.
Go to Installing Damper Clamp Accessory for Vented Opera-
tion, page 7.
Requirements for Safe Installation
Noncombustible material OK.
Install fireplace hood accessory
(GA6050 or GA6053 see Accessories,
page 23).
Noncombustible material must be ex-
tended to at least 8". See Between 8"
and 12", above. If you cannot extend
material, you must operate appliance
with flue damper open.
Heat Resistant
Material
(A)
etc.) Above Fireplace
5
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