Igloo Electrical Overheating or Component Failure

Freezer emits a strong chemical or burning plastic smell during operation.

Advertisements

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.

Advertisements

Possible Causes

Burning wiring insulation, Failed compressor start relay, Overheated control board, Foreign object on defrost heater

How to Fix / Troubleshooting

Safety: Immediately unplug the freezer if you smell burning or see smoke. Do not continue to operate the unit.

Visual inspection:

  • After allowing components to cool, remove the rear access panel and inspect wiring, compressor start relay, and control board for burn marks or melted plastic.
  • Check inside the freezer near the evaporator for any plastic items that may have fallen onto the defrost heater.

Replace damaged parts:

  • Replace any burnt wiring with proper gauge appliance wire and connectors.
  • Install a new Igloo-compatible start relay or control board if those components are damaged.

Professional service: If damage is extensive or you are unsure of the source, have a qualified technician inspect and repair the freezer before using it again.

Advertisements

Repair Difficulty

Hard 4/5

Required Part

Compressor Start Relay
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements