Hoover Mullion Heater Operation / Perceived Overheating

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

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Possible Causes

Mullion anti-condensation heater operating, High ambient temperature, Blocked condenser causing heat build-up

How to Fix / Troubleshooting

Safety: Mild warmth around the door frame is usually normal. If surfaces are too hot to touch, unplug and investigate.

  • Check condenser cleanliness: Clean the rear condenser coil to improve heat dissipation.
  • Ventilation: Ensure adequate clearance around the freezer for airflow.
  • Monitor temperature: If the mullion area is excessively hot, a technician should test the mullion heater control and main PCB.
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Repair Difficulty

Easy 2/5

Required Part

Mullion Heater
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