Originally Posted by Bludawg
Your sucking air around the door.
Right. Forgot to foil the door.
But let me say, this is not a brandy-brand new WSM. It's probably had 10 cooks on it.
Just to update, @ 284* I opened 2 vents a _hair.....holding 271-273.
Thanks for the input.
Weber kettle farmer, rotis., 18.5 WSM, WGA, Brinkmann (nee OK Joe) Cimarron stickburner