IGNITER ASSEMBLY
18
1.
Remove burner access panel. See Fig. 20.
FIG. 20
2.
The igniter assembly is located at the top of the
burner casting. Remove the two screws securing the
mounting bracket to the burner. See Fig. 21.
FIG. 21
3.
Disconnect high voltage ignition lead. Remove the
screws. See Fig. 22.
FIG. 22
■
The igniter and ground rod should be cleaned during
routine maintenance to maintain proper ignition.
-- Use steel wool or emery cloth.
-- Rub briskly to remove buildup of dust, dirt , and
oxide.
■
Check the igniter’s ceramic base for cracks.
-- Replace the igniter if cracks are found.
SCREWS
IGNITION LEAD END
ELECTRODE GAP IS 1/8 IN
AND CENTERED OVER BURNER PORT
BURNER
PORT
TOP VIEW
5/32 IN IGNITOR BOTTOM
TO BURNER TOP
SCREWS
MOUNTING
BRACKET
IGNITOR/SENSOR
IGNITOR CABLE
FRONT VIEW
4 MM