Surface burner igniter
If the oven won't light, a weak igniter is the most common cause.
Safety thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Surface burner base assembly
Burners, caps and grates wear and crack with heat.
Spark module
Replaces 71002783
If the oven won't light, a weak igniter is the most common cause.
Surface burner base
Burners, caps and grates wear and crack with heat.
1Burner igniterWP74009336
2Thermostat74008265
3Base assembly74007735Part numbers come from the Sears PartsDirect parts list for the Jenn-Air JDS8860BDP (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.