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CHANGING NOZZLE
It is recommended that the nozzle be replaced once a year. If a new nozzle of a different size
is installed, change the blower speed according to section BURNER INSTALLATION AND
SPECIFICATIONS (see table at page 14) or operating decal as required
CLEANING HEAT EXCHANGER
Heat exchanger must be inspected every heating season. Refer to instructions and pictures
below.
AIR FILTERS
To maintain furnace performance and safety, replace dirty filters as required or at least once
every heating season or as required. Use new approved disposable filters of the same size
and type. Dirty, clogged or wrong sized filters will impair the furnace performance and may
cause the furnace to shut down or overheat
Step 3:
Remove the burner
Step 2:
Remove the baffles and clean
the round tubes if needed (use a
2’’ diameter brush)
Step 5:
Clean the combustion chamber if needed
Step 4:
Clean the transitions tubes if needed
Step 1:
Remove the breech plate
