Viessmann boiler error code 980

The 980 error is a permanent fault code and could be caused by many problems.

-Incorrect input voltage

-Low water pressure

-Imbalanced boiler

-Blocked venting system

viessmann boiler error code 980 is an error which indicates that there is a problem with the fan.

Viessmann boiler error code 980 has been reported by many customers, and it seems to be one of the most common errors. It might be that the fan, or part of it, was not put back in place or disconnected from the appliance. Viessmann boiler error code 980 can also mean that the fan has stopped working and needs to be replaced.

If you are a customer of Viessmann products, you must know about their error codes. One such error code is 980.

Viessmann error code 980 is a boiler fault that can be treated with a software update or by replacing the control unit. The unit might need to be replaced if the fault was not detected in the first place and it has developed further.

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