ABB ACS320-03U-08A8-4+ Variable Frequency Drive 321894-706 and Armstrong condenser units

and Armstrong condenser units

This model features a four-hole ASME flanged connection and operates within a 70 to 150 PSI range

and Luxaire control boards

While designed for air-over applications

The kit includes the universal nitride ignitor

ABB ACS320-03U-08A8-4+ Variable Frequency Drive 321894-706 and Armstrong condenser unitsThe ABB ACS320 03U 08A8 4+ is a high performance Variable Frequency Drive specifically engineered for variable torque applications, such as HVAC pump and fan control. This 5 Horsepower 3 phase VFD operates on a 380 480Vac supply and is housed in a compact R1 Frame Size with an IP20 UL Type 0 enclosure. Designed to maximize energy efficiency, it features an integrated EMC filter (disconnected) and supports critical building automation protocols like