Spark module
If the oven won't light, a weak igniter is the most common cause.
Bake element
Replaces W10774342
An element that won't heat, or shows a break or blister, needs replacing.
Safety thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Main top seal
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
Door gasket
Replaces W10162385
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
Door switch
Replaces W10627802
Door, lid and control switches stop a cycle when they fail.
1Spark moduleWPW10475149
2Bake elementW10779716
3ThermostatWP3196548
4Main top sealW10675027Part numbers come from the Sears PartsDirect parts list for the Jenn-Air JDS1450CDP0 (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.