Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

Viessmann Faul \"1 6C\"

We finished installing a Viessmann last week. At some point during the night it is generating a 1-6C fault. My service manual does not list a 6C. Any ideas ?

Comments

This discussion has been closed.