Single-phase VRF system

The single-phase J-IV and J-IVs Airstage VRF heat pump systems from Fujitsu General America are designed for residential and light commercial markets. They serve heating and cooling applications between three- and five-ton capacities, and offer heating capacity to an outdoor ambient temperature of -15°F. The J-IVs offers cooling efficiency up to 19.7 SEER, while the J-IV offers up to 19.8 SEER.