Medium — Technician inspection recommended

Ice buildup on freezer walls

In No-Frost models, heater melts ice every 6-8 hours. If ice builds up, heater is dead or bi-metal sensor failed. Fix before ice fully blocks airflow.

Symptoms That Indicate Ice buildup on freezer walls

See if any of these signs match your device — each one increases the likelihood of this fault.

Technical Causes

These are the causes we encounter while repairing Ice buildup on freezer walls — ranked from most to least common.

  1. 01

    Burnt defrost heater

  2. 02

    Failed bi-metal sensor

  3. 03

    Faulty defrost timer (old models)

  4. 04

    Worn freezer door gasket

  5. 05

    Frequent door opening = humidity

  6. 06

    PCB defrost circuit fault

When to Stop and Call a Technician Immediately

Any of the following = a danger signal — call now and don't try to fix it yourself.

Call now — 16062

This Fault Is Common In These Refrigerators Types

Other Refrigerators Faults

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