Cleaning The Burner Head; Changing The Nozzle; Changing The Oil Filter; Changing The Air Filter - Bryant OBM154 Installation Instructions Manual

4.3 CLEANING THE BURNER
HEAD
Once a year, remove the retention head and electrodes from the drawer
assembly and remove all foreign matter, if necessary. Also clean the
extremity of the burner tube, if necessary.

4.4 CHANGING THE NOZZLE

Change the nozzle once a year with the one specified in Table 6.

4.5 CHANGING THE OIL FILTER

Tank Filter
The tank filter should be changed as required.
manufacturer's instructions.
Secondary Filter
The 10 micron, or finer, filter cartridge should be changed annually.
Follow the manufacturer's instructions.

4.6 CHANGING THE AIR FILTER

Dirty filters have an impact on the efficiency of the furnace and increase
fuel consumption.
Air filters should be changed at least once a year. Very dusty conditions,
the presence of animal hair and the like will require more frequent
changing or cleaning.
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Follow the