Halogen element
Replaces WB30T10050
No heat after a full cycle usually means a burned-out element.
Temperature sensor
Replaces WB23T10002
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Light bulb
Replaces WX12X1510
The light bulb this model takes.
Light switch
Replaces WB24X5316
Door, lid and control switches stop a cycle when they fail.
Convex element
Replaces WB44T10001
No heat after a full cycle usually means a burned-out element.
Surface element control switch
Door, lid and control switches stop a cycle when they fail.
1Halogen elementWB30T10099
2SensorWB23X5340
3Light bulb40A15
4Light switchWB24T10147Part numbers come from the Sears PartsDirect parts list for the GE JBP85AB2AA (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.