Whirlpool
Overheating Cabinet / Poor Ventilation
Dehumidifier plastic cabinet feels unusually hot to the touch
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Possible Causes
Blocked exhaust grille, Fan not running at full speed, Dirty condenser coil, High ambient temperature near unit
How to Fix / Troubleshooting
Safety: Unplug the unit if it smells like burning plastic or if the cabinet is too hot to touch comfortably.
Steps to reduce cabinet temperature:
- Improve clearance: Ensure at least 12–18 inches of space around all sides of the dehumidifier.
- Clean filter and condenser: Remove dust from the air filter and warm condenser coil to improve heat rejection.
- Check fan operation: Confirm the fan runs whenever the compressor is on. Replace the fan motor if it is slow or intermittent.
- Relocate unit: Avoid placing the dehumidifier near heat sources or in confined closets.
Test: After cleaning and adjustments, run the unit and verify that the cabinet remains warm but not excessively hot.
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Repair Difficulty
Easy
2/5
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