Whirlpool Evaporator Sensor Out of Range / Freeze Protection Fault

Whirlpool air conditioner shows F2 and may shut down or run erratically.

Safety Warning

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

Failed evaporator thermistor, sensor not attached to coil, wiring damage, control board fault, actual coil freeze due to low airflow or low refrigerant

How to Fix / Troubleshooting

Safety: Disconnect power before accessing internal components.

Steps:

Inspect and test the evaporator thermistor as described for E2.
If the coil is icing, clean the filter and coil, and ensure the fan is running properly.
Replace the evaporator temperature sensor if resistance is incorrect.

Persistent F2 with a good sensor suggests a control board or refrigeration issue; contact a technician.

Repair Difficulty

Medium 3/5

Required Part

Evaporator Temperature Sensor (Thermistor)

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