50 M413438
Section 5 Service Procedures
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the tumbler before servicing.
• Close gas shut-off valve to gas tumbler before servicing.
• Close steam valve to steam tumbler before servicing.
• Never start the tumbler with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the tumbler is properly grounded.
W002
WARNING
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60. IGNITER AND BRACKET
(Glow-Bar Models)
a. Remove control panel.
b. Insert tips of 90 degree snap ring pliers into
holes in each igniter mounting clip and spread
clips just far enough for igniter removal.
IMPORTANT: Use extreme care when handling the
igniter as it is very fragile. Handle igniter by
grasping the white ceramic portion only. Do not
handle the silicon carbide portion of the igniter with
hands or allow any oil, grease, or other foreign
material to contaminate it. Hairline cracks, oil,
grease, or other impurities will cause igniter to burn
out.
c. Remove screw holding igniter bracket to stove
assembly.
d. Disconnect igniter wires from diode logic
board (White Rodgers) or relay (Johnson
Controls).
61. SENSOR
(Glow-bar Models)
a. Remove control panel.
b. Disconnect wires from sensor. Refer to
Figures 21 or 22.
c. Remove screw holding sensor to side of stove
assembly.
NOTE: Refer to wiring diagram when rewiring
sensor.
62. IGNITER
(Instant Electronic Ignition Models)
Refer to Figure 23.
a. Remove control panel.
b. Disconnect high voltage lead from igniter.
c. Remove two screws attaching igniter bracket to
stove assembly.
Figure 23
T021SE1A
MANIFOLD
NIPPLE
GAS
OFF
GAS
SHUT-OFF
VALVE
GAS
ON
GAS
VALVE
UNION
NUT
Instant Electronic Ignition Burner
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