Fagor Overheating Electrical Component

Chemical or plastic burning smell coming from the refrigerator, especially from the rear.

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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.

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Possible Causes

Overheating main control board, Failing compressor windings, Shorted wiring harness near compressor or heater, Melted connector at defrost heater or fan

How to Fix / Troubleshooting

Safety first: Immediately unplug the refrigerator if you smell burning or see smoke. Do not continue to operate the appliance.

Steps:

  • 1. Inspect rear compartment: After unplugging and allowing components to cool, remove the rear panel and look for burnt wiring, melted connectors, or scorched PCB areas.
  • 2. Check defrost and fan wiring: Inspect connectors at the defrost heater, condenser fan, and compressor for signs of overheating.
  • 3. Do not bypass safety devices: Never bypass thermal fuses or thermostats that have opened due to overheating.
  • 4. Replace damaged parts: Any burnt wiring, connectors, or boards must be replaced. Due to fire risk, this repair is best handled by a qualified technician.
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Repair Difficulty

Professional Required 5/5

Required Part

Main Electronic Control Board
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