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 tips
If you fail to solve the boiler Cointra error, we recommend that you contact the technical or specialist service. In most cases, the error indicates a problem with the boiler temperature sensor, which can be easily fixed by a technician.
Other error codes in Cointra boiler
Errors or Error Codes for Cointra Boiler
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Troubleshoot error code “F68” in Cointra boiler
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Troubleshoot error code “F67” in Cointra boiler
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