F3 appears; unit may run fan but not cool effectively.

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 condenser thermistor, Sensor dislodged from coil, Wiring damage near hot components

Safety: Unplug the unit and allow it to cool.

Steps:

Access condenser sensor: Remove rear cover to reach the condenser coil and attached sensor.
Check attachment: Ensure the sensor is properly clipped to the coil and not dangling.
Inspect wiring: Look for heat-damaged insulation or loose connectors. Reseat the connector on the PCB.
Test and replace: Measure resistance; replace with a Hotpoint condenser thermistor if readings are abnormal.

Test: Reassemble and run the unit to confirm F3 is resolved.

Medium 3/5

Condenser Thermistor

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