Boiler
Error A03 in Ferroli boiler

How to eliminate error A03 in boiler Ferroli?
- Error: A03
- Description: Action of overthemature protection
- Cause:
- Solution: – Damaged heating sensor, control the position and operation of the heating sensor – Water does not circulate in the installation, control the circulation pump – air in the installation, purge the installation
More tips
To solve an error in a Ferroli boiler, we recommend contacting the technical or specialist service. If the boiler problem cannot be solved, it may be necessary to replace it.
Other error codes in Ferroli boiler
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