I can vent the heat out from the AC units out through a hole in my room, it doesn't flow back behind the miners (it gets vented out with my dryer).
I'm also not paying for electricity
I'm also not paying for electricity
Is the AC unit free as well? Do you already have one? I guess in my mind some plywood, nails, and 2x4's are cheaper...
Moderator's note: This post was edited by frodocooper to remove nested quotes.