Gas control valve
Controls the gas to the burner.
G.e. range oven burner igniter
If the oven won't light, a weak igniter is the most common cause.
Sensor
Replaces WB21T10017
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Lamp
Replaces WB08T10022
The light bulb this model takes.
Spark module
Replaces WB13T10046
If the oven won't light, a weak igniter is the most common cause.
1Control valveWB21T10014
2Burner igniterWB13T10045
3SensorWB21X22134
4Lamp40A15Part numbers come from the Sears PartsDirect parts list for the GE JGSP48WH4WW (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.