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24 18-CD22D1-8
Installer’s Guide
n
SUPPORT THE SINGLE WA
L
STAINLESS STEEL GAS
VENTING AND CENTER IT I
N
THE CHIMNEY OPENING WI
T
ANGLES AS SHOWN OR
ANOTHER EQUIVALENT
MANNER.
NOTE:
HORIZONTAL VENTING
TO VERTICAL VENTING
6 IN. MIN.
E
E CAUTION
STAINLESS
STEEL
VENT CAP
TYPE 29-4C STAINLESS STEEL VENTING -
USED THROUGH CHIMNEY THAT VENTS
ANOTHER GAS APPLIANCE
STAINLESS STEEL
VENT CAP
(OPTIONAL)
▲
CAUTION
!
Do NOT run vent through chimney for wood burning
or oil furnaces or incinerators.
If remaining free area between single wall flue pipe
and masonry chimney is to be used for another gas
appliance venting area must be sufficient to vent
that appliance and that appliance must be con-
nected to chimney with separate entry openings.
IMPORTANT –
The single wall flue pipe joints must be sealed.
The 90° elbow connection to vertical pipe must be
sealed to prevent condensate leakage to base of ma-
sonry chimney.
m
GALVANIZED FIRESTOP SHOULD
BE FABRICATED WITH 3-7/8" DIA.
HOLE FOR SUPPORT FLANGE
(12" x 12" PANEL OR 12" DIA MIN.)
VENTING THROUGH CEILING
CEILING
SUPPORT
FLANGE
FLUE PIPE
COUPLING
SEAL BETWEEN FLANGE, PIPE,
COUPLING AND METAL PANEL
WITH HI TEMP RTV SILICONE SEALANT
CLEARANCE ( 0" ACCEPTABLE FOR PVC VENT PIPE )
( 1" ACCEPTABLE FOR TYPE 29-4C STAINLESS STEEL VENT PIPE )
,
SUPPORT THE SINGL
E
WALL FLUE PIPE AND
CENTER IT IN THE
CHIMNEY OPENING WI
ANGLES AS SHOWN O
ANOTHER EQUIVALEN
MANNER.
NOTE:
HORIZONTAL VENTING
TO VERTICAL VENTING
6 IN. MIN.
S
TAINLE
SS
STEEL
VENT CAP
SEE CAUTION
FLUE PIPE
COUPLING
AS REQUIRED
FLUE PIPE
O
UPLING TO SUPPORT
PE FROM ANGLES
R
OTHER SUITABLE
U
PPORT METHOD
▲
CAUTION
!
Do NOT run vent through chimney for wood burn-
ing or oil furnaces or incinerators or any other gas
appliance.
IMPORTANT –
The single wall flue pipe joints must be sealed.
The 90° elbow connection to vertical pipe must be
sealed to prevent condensate leakage to base of ma-
sonry chimney.
PVC PLASTIC VENTING - ONLY
THROUGH UNUSED CHIMNEY
STAINLESS STEEL
VENT CAP
(OPTIONAL)
.