F16
KitchenAid Overheating and Thermal Overload Cycling

Garbage disposal turns on but shuts off by itself after a short time, then can be restarted after cooling.

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Possible Causes

Running disposal without sufficient water, Overloading with fibrous or dense food waste, Partially failing thermal overload protector

How to Fix / Troubleshooting

Safety First: Turn OFF power before inspecting. Avoid repeated cycling that overheats the motor.

Step-by-step:

  • 1. Adjust usage habits: Always run a strong flow of cold water before, during, and after using the KitchenAid disposal. Feed waste gradually.
  • 2. Clear chamber: With power OFF, remove any packed food from the chamber and ensure the impeller plate spins freely using the bottom hex socket.
  • 3. Reset overload: After cooling, press the red reset button on the bottom of the unit.
  • 4. Short test cycles: Run the disposal for brief periods (10–15 seconds) to see if it still shuts off prematurely.
  • 5. Monitor frequency: If the unit trips frequently under light load, the overload protector or motor is deteriorating.

When to call a technician: Repeated thermal trips under normal use indicate internal failure; replacement of the disposal is recommended.

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Repair Difficulty

Easy 2/5

Required Part

Thermal Overload Protector
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