Igniter
Replaces WB13K10026
If the oven won't light, a weak igniter is the most common cause.
Temperature sensor
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
40a15bulb
Replaces STD372401
The light bulb this model takes.
Surface burner cap
Burners, caps and grates wear and crack with heat.
Burner igniter
Replaces WB13K10020
If the oven won't light, a weak igniter is the most common cause.
Spark module
Replaces WB13K10033
If the oven won't light, a weak igniter is the most common cause.
Surface burner cap
Burners, caps and grates wear and crack with heat.
Surface burner orifice
Burners, caps and grates wear and crack with heat.
1IgniterWB13K21
2SensorWB20K10027
340a15bulb40A15
4Burner capWB28K10222Part numbers come from the Sears PartsDirect parts list for the GE JGB500SEP3SS (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Open the oven door or pull out the storage drawer: the plate is on the frame. Some models: behind the kick panel.