Single-Phase J-IV and J-IVs Airstage VRF Heat Pump Systems
By Logan Caswell
Heat Pumps Heating HPAC General HVAC Systems Hydronics breaker sizes fan guards heating systemsThe J-IVs offers efficiency levels up to 19.7 SEER, while the J-IV offers up to 19.8.
Fujitsu General America has released single-phase J-IV and J-IVs Airstage VRF heat pump systems offering heating capacity at an outdoor ambient temperature of -15F. The J-IVs offers efficiency levels up to 19.7 SEER, while the J-IV offers up to 19.8. New enhancements include the ability to reduce electrical circuit breaker sizes, base pan heaters, and durable metal fan guards.
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