So I was looking out my window to make sure there wasn't much smoke coming from my pellet stove. As I was watching, I saw a few glowing pieces of fly ash (?) come out of the vent! I'm a bit concerned about this! Should this really be happening? I have an Advantage Plus with the vent running up the outside of the house, then going horizontally past the eve before terminating. Does the combustion air setting affect this? Thanks for any help!
Added: Does the damper affect sparks coming out of the vent?
Added: Does the damper affect sparks coming out of the vent?