H21

Overflow Error

Description

The water level rose unexpectedly above the safe limit, indicating an overflow or a faulty inlet valve.

Appliance Error Codes Details

Error Code
H21
Error Name
Overflow Error
Appliance Type
washing_machine
Brand
Panasonic
Severity
high

Additional Troubleshooting

1. Turn off the water tap and unplug the machine.
2. Check the inlet valve; a valve stuck open lets water in continuously.
3. Inspect the pressure sensor hose for blockages.
4. Contact a qualified service technician to replace the inlet valve or sensor.

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Author: Pavel Volkov
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