5-565.1
49
maintenance
Burner and Pilot assembly removal
to remove the burner
1. Shut off gas and electric supply.
2. Disconnect the pilot supply line from the gas valve.
3. Disconnect the ignition cable from the ignition controller (located
in the electrical junction box). Feed the cable through the
bushing in the bottom of the electrical junction box.
4. Remove the screws holding the burner side access panel.
Attached to the panel are the burner retaining pins that align
the burner.
5. Slide the burner assembly out. The pilot is attached to the
burner assembly.
6. Examine the burner and pilot assembly for cleanliness and/or
obstructions as necessary (see Duct Furnace for cleaning
instructions).
7. Replace the burner assembly in reverse order. In replacing
the burner, be certain that the rear burner slots are located
properly on the burner retaining pins. Do not force the burner
side access panel, it will not fit if the burner is not properly
aligned.
8. Reconnect the ignition cable and pilot gas supply line.
9. Turn on the electric and gas supply.
PILOT
SUPPLY
LINE
AIR SHUTTERS
(NOT SHOWN)
ARE LOCATED
ON THE
MANIFOLD
IGNITION
CABLE
PILOT
ASSEMBLY
figure 49.1 - Burner and Pilot assembly removal