Mitsubishi 30,000 BTU Commercial Wall Mounted Single Zone Cooling Only System (PKA-A30KA & PUY-A30NHA7)Mitsubishi's commercial 30,000 BTU wall mounted single zone Cooling only system (PKA A30KA7 & PUY A30NHA7 is part of Mitsubishi's P series. This single zone system is perfect for server rooms, daycares, churches, small offices, and other business and commercial applications. Mitsubishi Electric created the P series systems for commercial applications. P series systems like the PKA A30KA7 & PUY A30NHA7 are built with more durable materials, meant to