Error code
Midea / Water heater
C1
Residual flame indication; the table names gas-valve leakage.
What it means
Residual flame indication; the table names gas-valve leakage.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Stop use, isolate gas if safe, and contact qualified gas service promptly.
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.