Find clear, practical guides for Brand appliance faults, error codes, and breakdowns. Each article helps you understand the problem fast and take the right steps to fix it at home.

How to eliminate the A42 error in boiler Cointra? Error: A42 Description: Sensors control protection performance Cause: Solution: – Fullying heating sensor – Disconnected or disconnected return sensor More...

How to eliminate the A26 error in boiler Cointra? Error: A26 Description: Card parameter anomaly Cause: Solution: Bad card parameter configured More tips If you fail to solve the...

How to eliminate the A24 error in boiler Cointra? Error: A24 Description: Card parameter anomaly Cause: Solution: Bad card parameter configured More tips If you fail to resolve the...

How to eliminate the A23 error in boiler Cointra? Error: A23 Description: Card parameter anomaly Cause: Solution: Bad card parameter configured More tips Cointra has a technical service specialized...

How to eliminate the A14 error in boiler Cointra? Error: A14 Description: High smoke temperature Cause: Solution: F07 anomaly generated 3 times in the last 24 hours More tips...

How to eliminate error A13 in boiler Cointra? Error: A13 Description: Smile sensor anomaly Cause: Solution: – Dispossed sensor-Short circuit wiring control the wiring or replace the interrupted wiring...

How to eliminate the A11 error in boiler Cointra? Error: A11 Description: Return sensor anomaly Cause: Solution: – Spoiled sensor. – Short circuit wiring, control the wiring or replace...

How to eliminate the A10 error in boiler Cointra? Error: A10 Description: Ida sensor anomaly Cause: Solution: – Disposal sensor, short -circuit wiring Control the wiring or replace the...

How to eliminate error A09 in boiler Cointra? Error: A09 Description: Action of over -time protection Cause: Solution: – Fair return sensor – Water does not circulate in the...

How to eliminate error A08 in boiler Cointra? Error: A08 Description: Action of over -time protection Cause: Solution: – Fullying heating sensor – Water does not circulate in the...

How to eliminate the A07 error in boiler Cointra? Error: A07 Description: High smoke temperature Cause: Solution: Smile probe detects excessive temperature More tips If you fail to resolve...

How to eliminate error A06 in boiler Cointra? Error: A06 Description: There is no flame after the ignition phase Cause: Solution: – Low pressure in the gas installation Control...