JennAir Overheating Electrical Component

Chemical or plastic burning smell when the freezer is running.

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

Overheating compressor start device, Shorted wiring harness, Failing motor windings, Debris on defrost heater

How to Fix / Troubleshooting

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

  • Step 1 – Inspect rear compartment: After allowing components to cool, remove the rear access panel and look for burnt wiring or components near the compressor and control board.
  • Step 2 – Check start device: Examine the compressor start relay/overload for melted plastic or charring. Replace if damaged.
  • Step 3 – Inspect wiring: Look for melted insulation or exposed conductors. Do not operate the unit until damaged wiring is repaired.
  • Step 4 – Professional service: Because of fire risk, have a qualified technician inspect and repair any overheating components before using the freezer again.
Advertisements

Repair Difficulty

Professional Required 5/5

Required Part

Compressor Start Device
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements