Broil element
An element that won't heat, or shows a break or blister, needs replacing.
Sensor
Replaces WB21T10017
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Door gasket
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
Magnetron
A motor that hums but won't turn, or stops once it's warm, needs replacing.
High-limit thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
High-limit thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Monitor switch
Replaces WB24X0830
Door, lid and control switches stop a cycle when they fail.
1Broil elementWB44T10099
2SensorWB21X22134
3Door gasketWB32T10012
4MagnetronWB27X10516Part numbers come from the Sears PartsDirect parts list for the GE JKP90DP2BB (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.