I never looked up the meaning of 11:11 until now. I think i just saw it a couple days ago. 5 Reasons Why You Are Seeing 11:11 – The Meaning of 1111 Picked up a random dime this morning on the bedroom floor.
No outside air kit. Seal is pretty good, I squeeze it to tighten it up from time to time. It's also in very good shape still.
Jeffrey I saw it again yesterday. Coffee pot clock, electricity goes out so often here I don't bother resetting the clock.
https://mr-soot.com/2021/03/21/video-carbon-monoxide-alarm-set-off-by-woodburner-at-night-heres-why/#:~:text=Eventually%2C%20if%20there%20is%20too,off%20your%20Carbon%20Monoxide%20Alarm. The advice from this site is essentially if you're doing a burn to just take the chill off on an otherwise mild & foggy night would be to open the air controls all the way before you go to bed so the fireplace burns out and doesn't smolder. I know you posted previously that you're just going to forego burning in those conditions but in the off chance you need to/ or decided to give it a go one more time- maybe that would be of some help. Some combination of a smaller fire and letting it just go out after a fast burn.