21
02/22
8105-803B
Figure 21.1
Hose
Clamp
Collar
Assembly
Termination
Cap
Hose
Clamp
Trim
Ring
2 inch
flex hose
6
6
Appliance Set-Up
Never draw outside combustion air from:
•
Wall, floor or ceiling cavity
• Enclosed space such as an attic or garage
CAUTION
1. Measure distance from floor to air vent opening in
appliance and mark location on wall.
2. Use a saw to cut opening in wall:
-
Cut a 2-1/2 to 3 inch opening on inside wall and a 3 to
3-1/2 inch opening on outside of house.
3. Use hose clamp to secure flex pipe to collar assembly.
4. Slide trim ring over flex pipe and run pipe through wall.
5. Attach flex pipe to outside termination cap with second
hose clamp.
6. Secure termination cap to outside surface.
7. Secure trim ring to interior wall.
A. Outside Air Kit
Kit 811-0872 uses a 2 inch flex hose (which is included in
the kit) and uses hose clamps to secure the hose.
Parts Included in 2 inch Kit 811-0872:
1 piece of 2 inch x 3 ft. flex hose, 2 hose clamps, 1 collar
assembly, 1 termination cap assembly, trim ring, 1 intake air
channel, fasteners.
Tools Needed:
Phillips Head screw driver; wire cutters; and hole saw or
jig saw.