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Duct Installation
Down-Flow Unit
SUPPLY
AIR
Figure 14
FLUE TRANSITION
COLLAR
ENT CONNECTION
“DISCONNECTED VENT”
WARNING
STICKER
Figure 15
Common Venting Using Tile-Lined Interior Masonry Chimney and Combined Vent Connector
MINIMUM LENGTH = AS SHORT AS PRACTICAL.
FOR MAXIMUM LENGTH SEE NOTE TO LEFT
INTERIOR TILE-LINED
MASONRY CHIMNEY
NOTE - the chimney must be properly
sized per provided venting tables or
lined with listed metal lining system.
PERMANENTLY
SEALED FIREPLACE
OPENING
VENT
CONNECTOR
NOTE- Refer to provided venting tables
for installations.
FURNACE
OTHER
APPLIANCE
AIR FLOW
Figure 16