The PCA Ceiling-suspended Indoor Unit is ideal for larger retail stores, commercial kitchens, classrooms, and office spaces. The PCA features automatic airspeed adjustment and high/low ceiling modes. An optional i-see SensorTM scans the room temperature and occupant locations to deliver additional airflow control. Capacities: 24,000 to 42,000 BTU/H Sound: as low as 33 dB(A) SEER: up to 21.2 HSPF: up to 10.8 COP: up to 4.62 ENERGY STAR®: some systems Primary Benifits SWING