Howdy, I'm soon to take delivery of my Heritage . I saw a recent post about plans to install a damper in the stovepipe of a heritage. I talked to my dealer and he didn't think it was necessary for me and they can have a negative effect also. My pipe will go up 2 feet, 90 over 3 feet to a masonry chimney ( 7" flue liner) then up approx 14 feet. My previous stove had no draft issues. The only difference is the piping off the stove will be 6" dbl wall whereas it was 8" sngl wall with the last stove. I could put a damper in later if needed, but I can have it done at install as the adapter that comes off the stove can come with a damper in it for just a couple more bucks. I guess I'm looking at an additional way to slow down the burn if want to or just leave it open all the time. Any reasons not to put one in? Any experiences or thoughts on this would be great. Thankx