Error code
Midea / Water heater
A2
Internal instruction compilation or execution failure.
What it means
Internal instruction compilation or execution failure.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Record A2 precisely; qualified service must assess the controller.
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.