Installing the Gas Fireplace
Assuming you have sections of vertical pipe that are more
than 10
’ (ten feet) measuring between elbows, you must
insert - at midpoint - a chimney stabilizer. When installing
the stabilizer, pull out the support straps with a good amount of
tension and hammer to the frame.
Installing Chimney System
The Anchor Plate assembly is required for the installation of
these chimney systems. Consult the Chimney System
manufacturer
’s instructions.
1. Using the Anchor Plate Assembly, apply a 1/4
” (one-
quarter inch) bead of gasket cement around the base
of the Anchor Plate. Apply ceramic blanket gasket to the
gasket cement.
2. Apply balance of gasket cement in a 1/4
” (one-quarter
inch) bead on top of smoke dome top approx. 3
” (3
inches) outside of outlet hole. Install damper on top of
unit pressing damper into cement.
3. Place chimney adapter onto top of damper plate and
center in opening using gasket supplied with adapter.
4. Attach adapter with (12) #8 cement fasteners supplied,
carefully drilling holes into damper plate.
5. Attach damper chain stop on center rear of lintel 3
”
(three inch) vertical from opening using (3) #8 cement
fasteners.
Fig. 17-1
Return
Return
Elbow
Elbow
Elbow
Elbow
when building the framework for the chimney system.
Fireplace Door Accessory
IMPORTANT: Only Crown-Breckinridge or McKenzie-
Pendelton Doors are approved for use with this fireplace.
For installation Instructions, see separate instructions included
with doors.
Customer Service & Parts Replacement
Parts and accessories may be purchased from your local
dealer. Additional information is available from Masonry
Fireplace Industries,.LLC.
Accessory orders will be accepted by mail, or you may call
your order in Monday through Friday from 1:00 p.m. to 5:00
p.m. (Pacific Standard Time) at: (800)-345-7078.
6' Max.
Return
Elbow
6' Max.
Elbow
Elbow
A
6' Max.
Return
Elbow
6' Max.
Return
Elbow
B
Ceiling
Support Pipe
12S-12DM
6' Max.
Elbow
6' Max.
C
Mason-Lite™ Fireplace
Chimney System
MGFPST-43
B-vent or UL103-12"
I.D. Class A
Attention:
Clearance to combustible construction cannot be
reduced during course of construction. For the safe operation
of the finished fireplace, these clearances must be followed
REV 1 - 0907231405
17
L-A2-27509
