Surface burner 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.
Relay control board
A dead display or random faults can come from the control board.
Spark module
Replaces WB13K10038
If the oven won't light, a weak igniter is the most common cause.
Surface burner igniter
If the oven won't light, a weak igniter is the most common cause.
Ignition module transformer
If the oven won't light, a weak igniter is the most common cause.
1Burner igniterWB13T10065
2SensorWB21X22134
3Control boardWB19K10061Part numbers come from the Sears PartsDirect parts list for the GE ZDP486NDP4SS (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.