How to eliminate B3 error in boiler Junkers?
- Error: b3
- Description: Data internal error
- Cause:
- Solution: Consult the official technical service.
More tips
The boiler Junkers error can be difficult to solve without the help of a technical or specialist service. If you fail to solve the error, we recommend that you contact the technical or specialist service.
Other error codes in Junkers boiler

Troubleshoot error code “b2” in Junkers boiler
How to eliminate B2 error in boiler Junkers? Error: b2Description: Data internal errorCause: Solution: Consult the official technical service. More tips The Junkers boiler is one of the best in ...

Troubleshoot error code “b1” in Junkers boiler
How to eliminate error B1 in boiler Junkers? Error: b1Description: No encoded connector is detectedCause: Solution: Check and arrange correctly, replace it if necessary. More tips If you fail to ...

Troubleshoot error code “Fd” in Junkers boiler
How to eliminate FD error in boiler Junkers? Error: FdDescription: The Reset key has been pressed by error.Cause: Solution: Press again Reset. More tips If you fail to solve the ...