The latest multi-zone split system from Fujitsu is the AOU45RLXFZ, five-zone heat pump. The heat pump system permits connection of between two and five indoor units to one outdoor condensing unit. The company says the system offers high efficiency operation of up to 19.7 SEER and 10.3 HSPF. Users can choose to control each indoor unit individually or to use the optional central remote control.

Users can select a combination of wall mounted, slim duct, compact cassette, or floor mount type indoor units in a variety of Btuh sizes. Systems are ideal for nursing homes, doctor's offices, condominiums, apartments, and residences.