LLC GAS FURNACE HIGHBOY AND COUNTERFLOW USERS Information MANUAL

All installations and services must be performed by qualified service personnel.
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9. Make sure the burner flames are in good adjustment (See Figure 6). Burner flames should not
impinge or fire against the side of the tube opening.
NOTICE: It is not unusual to have orangish flames visible in the tube for LP gas.
Figure 6.
: Call a qualified heating contractor to report suspected deficiencies (do not attempt to
make repairs yourself!)