ToltingColtAcres
Member
That's with the air about 1/4 open and the stove top around 350F. If I go any lower with the main air, then I start getting incomplete combustion (visible smoke out the chimney). Just curious how my burning experience compared to others. I have never been able to close the air all the way to minimum, but I suspect that few people can unless they have unusually strong draft.
Not only can I close all the way, but depending on how much I load the stove, I can easily exceed 1000 degrees in my flue if I'm not careful, even with the secondary air all the way closed. In those cases, I have a key damper I close to slow the burn rate and reduce the flue temps.
![[Hearth.com] F55 Owners, Step Inside [Hearth.com] F55 Owners, Step Inside](https://www.hearth.com/talk/data/attachments/171/171686-2b364178a6734976b894e2e7e43424cc.jpg?hash=26UCa8as8f)
![[Hearth.com] F55 Owners, Step Inside [Hearth.com] F55 Owners, Step Inside](https://www.hearth.com/talk/data/attachments/171/171688-47fe80659b18f824c3e8dc9ba740d790.jpg?hash=Fcav3UyoCD)


!![[Hearth.com] F55 Owners, Step Inside [Hearth.com] F55 Owners, Step Inside](https://www.hearth.com/talk/data/attachments/188/188996-a08d52e2e3f0ed75842909d9534b50cb.jpg?hash=KieoU_R5gH)
![[Hearth.com] F55 Owners, Step Inside [Hearth.com] F55 Owners, Step Inside](https://www.hearth.com/talk/data/attachments/188/188997-fa40e92049f73370d1b845bef11a05b0.jpg?hash=nnzknpWk5h)