INSTALLATION INSTRUCTIONS Gas Furnace: (F/G)9MAE
48 440 01 4300 02
Specifications subject to change without notice.
Figure 56 Crawl Space Vent Termination
3” (76 mm)
12” (305 mm)
Pipe hangar
Ventilated Combustion Air
intake termination in crawl
space
Ventilated Combustion
Air intake pipe
CRAWL SPACE
Figure 57 Attic Vent Termination
ATTIC
12” (305 mm) min. above
higest level of insulation
Vent through
roof flashing
Ventilated Combustion
Air intake pipe
L11F016
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