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57
VENT PIPE FLUSH SHOWING COUPLING
VENT PIPE FLUSH WITH ADAPTER
VENT PIPE ADAPTER WITH GASKET
INSTALLED ON FURNACE VENT
PIPE IS CUT FLUSH WITH TOP OF
ADAPTER.
ALIGN NOTCHES IN VENT PIPE
COUPLING OVER STAND-OFF
ON ADAPTER. TORQUE LOWER
CLAMP 15 LB-IN. WHEN REMAINING
VENT PIPE IS INSTALLED, TORQUE
UPPER CLAMP TO 15 LB-IN.
A11339
Fig. 42 -- Vent Pipe Flush with Adaptor
12
"
(256mm)
minimum
to
60
”
(1524
mm)
or
1
additional
elbow
maximum
CASING
SIDE
ATTACHMENT
COMBUSTION
AIR
PIPE
(NON-DIRECT
VENT)
Point elbow down towards
back of furnace
L12F042
Fig. 43 -- Combustion Air Pipe Attachment
59MN
7A