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All installations and services must be performed by qualified service personnel.
39
Figure 8.
Reassemble the furnace to the original factory-built condition. Remount the burner,
being certain that the air tube is properly inserted into the chamber opening. If heavy soot
deposits were found in the heat exchanger, this indicates that the burner may be out of
adjustment. Reset the burner, as indicated under the “BURNER OPERATION AND
ADJUSTMENT”, SECTION L.
D. CLEANING OR REPLACING FLUE PIPES
Flue pipes should be inspected during the annual maintenance check-up or during each
subsequent service call.