12,000 BTU Thru-the-Wall Air Conditioner, 115V (R32)12,000 BTU Thru the Wall Air Conditioner The perks of summer? Splashing in the pool. Sipping lemonade. Coming home to a cool room. This 12,000 BTU thru the wall air conditioner from Perfect Aire has you covered. Designed to cool spaces up to 550 square feet, this unit puts you in control of your comfort zone. Set your ideal temperature at the touch of a button, direct cool air exactly where you need it, and opt for one of three fan speeds. Your energy