Greg, great job on the vent!
One of the first things I noticed was that the stove vent in my Premier 26 is.........There is none!
It vents inside which means it will not work at all
. I would be afraid I would cut some darn wiring. way to go on cutting the hole. Nice cover you got for it too. You should come camp at my place for a couple of weeks this summer. Mods are the camping fee.