A lot of great information here guys THANKS! I'm planning to heat/cool about 2,000 sq ft. I'm not finished insulating yet but it will be well insulated. I'm planning to leave it on in the winter probably around 50degrees. Just want to maintain a decent temp.
I've installed a couple of ceiling fans to keep the air moving and it seems better than nothing at all. Cooling is secondary. I'll line up a couple of quotes.

KID