I had a recent pro install that did not include a block off plate in damper area. If I added one myself, would that constitute altering a pro install in the eyes of insurance? I obvious would not be disconnecting anything the pro did. In the odd event that I ever needed to use my insurance in reference to chimney or stove, was wondering if that could ever come up as an issue.
![[Hearth.com] Block off plate question. [Hearth.com] Block off plate question.](https://www.hearth.com/talk/data/attachments/217/217643-050e95c7ae972c2047ede00acf8bd51b.jpg?hash=bRYBa30PFi)