You are going to need to vent air in and out of that space. Either use existing vents if they exist or cut holes in walls. You can always repair a hole when you move.
keep fan all time moive the heat round
if you can't vent, get one of them portable AC units.... not cheap but that will do the trick also
you can't get around venting - you'd need to vent the exhaust from the ac. If the temps in the room outside the closet are below 75 f then no need for ac, above 80 f and you have to have ac.if you can't vent, get one of them portable AC units.... not cheap but that will do the trick also
you can't get around venting - you'd need to vent the exhaust from the ac.