Halogen element
Replaces WB30K5032
No heat after a full cycle usually means a burned-out element.
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.
Radiant switch coil
Replaces WB24X5321
Door, lid and control switches stop a cycle when they fail.
1Halogen elementWB30T10099
2Light bulb40A15
3Light switchWB24T10147Part numbers come from the Sears PartsDirect parts list for the GE JBP90WV1 (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.