High-limit thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Blower
Replaces W11397930
A noisy or stopped fan means poor airflow and uneven temperatures.
Turntable motor
Replaces 461967848971
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Switch
Replaces 461967848881
Door, lid and control switches stop a cycle when they fail.
Probe, sensor
Replaces W11346074
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Interlock
Replaces W10358241
Door, lid and control switches stop a cycle when they fail.
1ThermostatWP4449751
2BlowerW11598119
3Turntable motorW10911403
4SwitchW10211972Part numbers come from the Sears PartsDirect parts list for the Whirlpool WOC54EC7HB21 (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.