Error code
Midea / Water heater
C3
Air-pressure sensor detected an incorrect pressure.
What it means
Air-pressure sensor detected an incorrect pressure.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Ask service to inspect the pressure sensor and its connection.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.