Fujitsu General America now has 56,259 combinations for better “mix-and-match” flexibility for its light commercial Halcyon multi-zone heat pump line. The Halcyon multi-zone equipment provides ultra-high efficiency with ratings up to 18 SEER and 9.5 HSPF. There are 18,000, 24,000, 36,000 and 48,000 Btu/hr. outdoor units with wall-mounted, floor-mounted, slim duct and compact cassette indoor units in 7,000, 9,000, 12,000, 15,000, 18,000 and 24,000 Btu/hr. units.