Hot Surface Ignitertesting And Replacement - Bradford White EF Series Service Manual

Service Procedure EF-VII

Hot Surface IgniterTesting and Replacement

Hot surface Igniter Testing Procedure
WARNING
120 volt potential exposure. Use caution
making voltage checks to avoid
personal injury.
Refer to ignition module illustration below,
Is igniter resistance
is there 120VAC across terminals
less than 150 Ohms Check harness
Y P6(1) and P6(2)? Y
(cold)? connection from igniter
(Check during igniter warm up period,
(see "check igniter to ignition module.
indicated by the igniter LED glowing on the
resistance" below)
ignition module).
N
N
Replace
Replace ignition module.
hot surface igniter
(see pg 34)
(see pg 31)
Volt meter set to
OHM setting
Meter probe
Hot surface
igniter
IGNITION MODULE
CHECK IGNITER
RESISTANCE
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