Noise filter
Filters clog with use. The manual lists how often to change it.
Grease filter
Metal grease filters catch cooking grease. Most can be washed; a bent or torn one should be replaced.
Thermal cut-off
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
High-voltage capacitor
A motor that hums but won't start often needs a new capacitor.
Stirrer fan motor
A noisy or stopped fan means poor airflow and uneven temperatures.
Magnetron
Replaces WB27X10475
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Turntable motor coupler
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Monitor switch
Replaces WB24X0830
Door, lid and control switches stop a cycle when they fail.
Door interlock switch lever
Door, lid and control switches stop a cycle when they fail.
1Noise filterWB02X11200
2Grease filterWB06X10596
3Thermal cut-offWB27X10195
4CapacitorWB27X10011Part numbers come from the Sears PartsDirect parts list for the GE EMO3000HCC04 (view the list), checked November 15, 2026 and GE Appliances (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Open the door: the label is on the frame. Over-the-range models: sometimes behind the vent grille.