Ariston Overheating Component / Insulation Odor

Freezer has a strong chemical, burning, or plastic smell during operation.

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

Dust burning off condenser, Overheating compressor or wiring, Failed control board component, New appliance insulation curing (if recent purchase)

Safety first: If you smell burning plastic or see smoke, unplug the freezer immediately.

New appliance: A mild odor in the first days of use can be normal. Ventilate the area and monitor.
Inspect rear area: With power disconnected, check for discolored wiring or melted plastic near the compressor and control board.
Clean condenser: Remove dust that may be burning off the hot condenser coils.

When to call a technician: Persistent strong odors, especially burning smells, require immediate professional inspection.

Hard 4/5

Main Control Board

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