Gaggenau
Overheating in Dryer Circuit
Washer-dryer door glass becomes extremely hot during drying, more than usual.
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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
Blocked airflow or condenser, Faulty dryer thermostat or NTC sensor, Stuck heater relay on control module, Fan motor not running
How to Fix / Troubleshooting
Safety first: Stop the cycle, unplug the appliance, and allow it to cool. Overheating is a fire risk.
- 1. Clean airflow path: Thoroughly clean lint filters, condenser, and air ducts.
- 2. Check dryer fan: Listen for fan operation during drying. If silent, inspect and replace the fan motor as needed.
- 3. Test thermostats and NTC: Use a multimeter to check continuity of thermal cut-outs and resistance of NTC sensors. Replace faulty components.
- 4. If overheating persists: The heater relay on the control module may be stuck closed. This requires professional replacement of the module.
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Repair Difficulty
Hard
4/5
Required Part
Dryer Thermostat / Thermal Cut-out
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