Kenmore Warm Cabinet Surfaces / Mullion Heater Operation

Freezer interior surfaces feel warm to the touch near the door frame or side walls.

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Possible Causes

Normal anti-sweat heater operation, Condenser coils routed in cabinet walls, High ambient temperature increasing surface warmth

How to Fix / Troubleshooting

Safety first: If surfaces are hot enough to cause discomfort or burning smell is present, unplug the unit and investigate.

Steps to evaluate warm surfaces:

  • 1. Determine if normal: Slight warmth around the door frame is normal; it helps prevent condensation.
  • 2. Check condenser cleanliness: Dirty coils can increase cabinet temperatures. Clean coils as described earlier.
  • 3. Verify ventilation: Ensure adequate clearance around the freezer for heat dissipation.

Note: If surfaces are excessively hot or discoloring, a technician should inspect for blocked airflow or electrical faults.

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Repair Difficulty

Very Easy 1/5
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