Igniter
If the oven won't light, a weak igniter is the most common cause.
Temperature sensor
Replaces WB21T10007
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Cooling fan sensor board
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
1IgniterWB13X40448
2SensorWB21X22134Part numbers come from the Sears PartsDirect parts list for the GE ZDP366NT1SS (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.