Sears 9MPD125L20B1 User Manual
Page 48
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8
.
Install the rain cap and the small diameter pipe assembly in
the Y concentric fitting and the large pipe assembly. Ensure
that the small diameter pipe is bottomed out and securely
cemented in the Y concentric fitting.
9.
Cement the furnace combustion air and vent pipes to the
concentric vent termination assembly. See Figure 46 or
Figure 50 for proper pipe attachment.
10. Operate the furnace through one heat cycle to ensure com
bustion air and vent pipes are properly connected to the
concentric termination connections.
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