Schneider Electric (Barber Colman) AV-390 Valve linkage 30067439-890 What is the primary application

What is the primary application for the P70AA-1

If the motor draws less than 4

installing this factory-calibrated HVAC low pressure cutout restores system logic to original performance standards without the need for field adjustments

Larger valve bodies typically require a 1/2" stroke kit

Are there specific model series this board supports

Schneider Electric (Barber Colman) AV-390 Valve linkage 30067439-890 What is the primary applicationThe Schneider Electric (Barber Colman) AV 390 Valve linkage is a critical sub assembly designed for field integration of gear train actuators with VB 7XXX and VB 9XXX series valve bodies. This specialized AV 390 common parts kit includes a high precision cam, plunger, and stem extension kit, providing the essential mechanical interface required for effective fluid control in commercial HVACR systems. As a veteran grade valve linkage sub assembly, it