How to eliminate F42 error in boiler Cointra?
- Error: F42
- Description: Sensors control protection performance
- Solution: – Fullying heating sensor – Disconnected or disconnected return sensor
If you fail to resolve the error of your Cointra boiler, we recommend that you contact the technical or specialist service. They can advise you on how to solve the problem and, if necessary, make a complete diagnosis of your boiler to identify the cause of error.