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

  1. 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.