Junkers · CERASTAR CERAMINI Boiler
The NTC sensor for the burner has an interruption, meaning its signal is lost or discontinuous. This prevents accurate temperature measurement at the burner.
Click steps to track your progress.
Check the burner NTC sensor and its connection cable for any visible damage or loose connections.
Ensure all cable connections are secure and properly seated.
If damage or fault is identified, replace the burner NTC sensor and/or its connection cable.