Westinghouse Control / Sensor Cycling Fault

Ice maker frequently starts and stops; short cycling without completing full freeze or harvest.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Erratic temperature sensor readings, Overheating due to poor ventilation, Faulty main control PCB, Loose wiring connections

Safety: Unplug the unit before inspecting sensors or the control board.

Improve airflow: Ensure condenser vents are not blocked and clean the condenser coil.
Inspect sensors: Check the evaporator thermistor and cabinet thermistor connections. Reseat connectors and inspect for damage.
Check wiring: Look for loose or corroded connectors on the main control PCB.
Replace faulty components: If sensor readings are unstable or the board shows signs of damage, replace the affected sensor or main control PCB.

Medium 3/5

Evaporator Thermistor

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