INSTALLATION INSTRUCTIONS
Figure 58
Crawl Space Vent Termination
Figure 59
Attic Vent Termination
52
Ventilated Combustion
Air intake pipe
Pipe hangar
Ventilated Combustion Air
intake termination in crawl
space
Vent through
roof flashing
Specifications subject to change without notice.
Gas Furnace: (F/G)9MVT, (F/G)9MXT, (F/G)9MXE
3" (76 mm)
12" (305 mm)
CRAWL SPACE
Ventilated Combustion
Air intake pipe
12" (305 mm) min. above
higest level of insulation
ATTIC
L11F016A
L11F016B
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