Error code

Midea / Water heater

CA

Exhaust-gas temperature too high.

What it means

Exhaust-gas temperature too high.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Stop use and obtain qualified assessment of the heat exchanger and C9 sensing path.

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.