Operating instructions

26 61D0008
OUTSIDE COMBUSTION AIR PRECAUTIONS AND RECOMMENDATIONS
COMBUSTION AIR 

Figure 30 - Installation Above Basement or

Do not take combustion
air from attic space or
garage.
CAUTION
One Wall,
Inside Room
Inside Wall
Outside
Wall
Second Floor
Firestop
Spacer
Duct Extended
to Miss Joist
To Outside Wall