American Standard S9X1 Installer's Manual page 98

F F u u r r n n a a c c e e C C o o m m b b u u s s t t i i o o n n A A i i r r E E x x h h a a u u s s t t O O p p t t i i o o n n s s
1. Remove two 3" plugs on left side of cabinet. To be used for
combustion air exhaust and inlet.
2. Reuse the two 3" plugs to seal the two 3" default openings on the
top of the cabinet.
1. Loosen hose clamp and remove 45 degree adapter. If the rubber
boot pulls out of the inducer opening, remove from the adapter
and reinstall onto the inducer. Remove the elbow and discard.
98 18-CE12D1-1D-EN