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 boiler Cointra error, we recommend that you contact the technical or heating specialist service. They will attend to you immediately and solve the problem of your boiler quickly and effectively, in addition to advising you about the proper functioning and maintenance of your equipment.
Other error codes in Cointra boiler

Errors or Error Codes for Cointra Boiler
When your Cointra boiler starts showing unusual behavior or stops working altogether, it's likely trying to communicate a specific problem through an error code. These codes are an efficient way ...

Error F68 in Cointra boiler
How to eliminate F68 error in boiler Cointra? Error: F68Description: BCC Service Key errorCause: Solution: - BCC Service Key Connected - BCC Service Key File Load error More tips If ...

Error F67 in Cointra boiler
How to eliminate F67 error in boiler Cointra? Error: F67Description: BCC Service Key errorCause: Solution: - BCC Service Key Connected - BCC Service Key File Load error More tips In ...