G.e. range halogen surface element
An element that won't heat, or shows a break or blister, needs replacing.
G.e. range dual radiant element
No heat after a full cycle usually means a burned-out element.
Temperature sensor
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.
Radiant surface element, 5-1/2-in
An element that won't heat, or shows a break or blister, needs replacing.
Temperature sensor
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Surface element control switch, 1,500-watt
Door, lid and control switches stop a cycle when they fail.
Surface element control switch
Door, lid and control switches stop a cycle when they fail.
1Surface elementWB30T10130
2Radiant elementWB30T10133
3SensorWB21X22134
4Lamp40A15Part numbers come from the Sears PartsDirect parts list for the GE JB850DF4WW (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.