Have multiple rooms to heat and cool? This ultra-efficient packaged terminal air conditioner and electric heater from Perfect Aire® gives you the power to independently bring comfort to individual rooms in your home, hotel, dorm or apartment. With a 12,000 BTU capacity, you can rest assured that spaces up to 550 square feet are covered. Customers and tenants can switch from heat to cool at the touch of a button, while smart features keep working temperatures from going too extreme, protecting the life of the unit. Power outage? No worries. With memory function, things will pick up right where they left off so everybody stays in their comfort zone.