Monogram
Cabinet Sweating / Mullion Heater Issue
Condensation or moisture forming on exterior cabinet or around door gasket.
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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.
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Possible Causes
High room humidity, mullion heater not operating, door gasket leaking, door frequently opened
How to Fix / Troubleshooting
Safety: Unplug the unit before accessing any heater wiring.
- Check environment: Use a dehumidifier if the room is very humid.
- Inspect gasket: Ensure a tight seal all around the door.
- Mullion heater: Some Monogram models have a heater around the door opening. If condensation is heavy only around the frame, the mullion heater or its control circuit may have failed and should be checked by a technician.
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Repair Difficulty
Medium
3/5
Required Part
Mullion Heater
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