Nice explanation!
The carafe is plastic on the outside and like shiny silver thermos ceramic inside. It's from my last coffee pot.
So if outside, I probably don't need to worry too much about fans for cooling motherboard components....just mostly to blow/suck the vapor away.
Now I can plan the setup....since I didn't go to PO today and my new motherboard came in a day early.

Who woulda thunk it...I bought it Thursday from a guy in Illinois.