Installation Manual

26 61D0008
OUTSIDE COMBUSTION AIR PRECAUTIONS AND RECOMMENDATIONS
COMBUSTION AIR (CONTINUED)
Figure 31 - 45° Corner Installation on Slab Floor
Figure 30 - Installation Above Basement or
Crawl Space
Do not take combustion
air from attic space or
garage.
CAUTION
One Wall,
Inside Room
Inside W
all
Outside
Wall
Second Floor
Firestop
Spacer
Duct Extended
to Miss Joist
To Outside Wall