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.
VENT PIPE FLUSH WITH ADAPTER
VENT PIPE FLUSH SHOWING COUPLING
Fig. 43 - Vent Pipe Flush with Adaptor
Al1339
Point elbow down towards
back of furnace
12"
256.0 mm
CASING SIDE ATTACHMENT
COMBUSTION AIR PIPE
(NON-DIRECT VENT)
J
TOP PLATE ATTACHMENT
COMBUSTION AIR PIPE
(NON-DIRECT VENT)
Fig. 44 - Combustion Air Pipe Attachment
Al1345
55