Form I-RA/D 140/235 (Version A), Mfg No. 110318 Rev 4, Page 29
Compressed
Air Filter
Maintenance
Procedures
Continued
Removing
Burner and
Cleaning
End
Cone,
Nozzle,
and Electrodes
Replacing the
Compressed Air Filter
Locate the compressed air filter.
• Remove the wing nut, the cover plate, and the filter.
• Properly discard the old filter and replace with a new filter
(Reznor P/N 107216, Wix Filter No. 43274, or NAPA No.
2374).
• Fasten with cover
and wing nut.
WARNING: Turn off the electric power before burner
is removed for service.
To gain access to the end cone, the burner must
be removed.
End Cone
Removed
1.
To Remove Burner
• Locate the two yellow wires that go from the
burner to the ignition controller.
• Disconnect these wires at the terminals on
the ignition controller.
• Remove the three nuts and washers that
retain the burner to the heater.
• Slide the burner off the bolts and rotate as
illustrated.
2.
To Remove/Clean the End Cone
• Remove the screws that hold the end cone to
the burner tube.
• Remove and clean the end cone using a stiff
wire brush.
• Check the end cone for deterioration and
replace if deterioration exists.
3.
To Remove the Nozzle (requires both a 1”
and a 5/8” open-end wrench)
• To prevent the fuel line assembly from twist-
ing, use a 1” open-end wrench to hold the
nozzle adapter while removing the nozzle
with a 5/8” open-end wrench.
