Troubleshoot error code “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

Errors or Error Codes for Ferroli Boiler

Errors or Error Codes for Ferroli Boiler

When it comes to keeping our home warm and comfortable, boilers play a crucial role, especially during the colder months. However, like any other household appliance, boilers can experience technical ...
Troubleshoot error code "F66" in Ferroli boiler

Troubleshoot error code “F66” in Ferroli boiler

How to eliminate F66 error in boiler Ferroli? Error: F66Description: ABM03 switchboard anomalyCause: Solution: - Internal error of the abm03 switchboard- Control the ground connection and change the switchboard if ...
Troubleshoot error code "F52" in Ferroli boiler

Troubleshoot error code “F52” in Ferroli boiler

How to eliminate F52 error in boiler Ferroli? Error: F52Description: Heating sensor anomalyCause: Solution: - Change the sensor. More tips If you have problems solving an error in your Ferroli ...