So last week the stove got up to 750F, it happened last year once or twice so I didn't think anything about it. Today I noticed that the top of the chimney has some blueing - similar to what you'd see if you overheat a piece of metal. It's only on the east side of the chimney at the top. Does this look like we've had a chimney fire? My wife was the only one home when the stove got that hot and she didn't noticed anything weird other than it getting really warm in the living room.Link Removed