Comfee
Water Level Detection Failure
Humidifier shuts off even though the tank is full.
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Possible Causes
Stuck float or level sensor, Misaligned water tank, Faulty reed switch or Hall sensor, Scale buildup on float mechanism
How to Fix / Troubleshooting
Safety: Unplug before disassembly.
- Reseat tank: Remove and reinstall the water tank, ensuring it is correctly aligned.
- Clean float: Access the float chamber and clean any mineral deposits or slime that may cause sticking.
- Sensor check: Inspect the water level sensor (reed switch or Hall sensor) and magnet. Replace the sensor if it does not change state when the float moves.
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Repair Difficulty
Easy
2/5
Required Part
Water Level Sensor / Float Assembly
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