Conversion element
Replaces WB44T10020
No heat after a full cycle usually means a burned-out element.
Temperature sensor
Replaces WB21T10007
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Light bulb
Replaces WB08T10007
The light bulb this model takes.
High-limit thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Meat probe sensor
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
1ElementWB44T10053
2SensorWB21X22134
3Light bulbWB08T10023Part numbers come from the Sears PartsDirect parts list for the GE ZEK958BF1BB (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: the plate is on the frame or the side trim.