Johnson Controls VA7810-AGA-2 Actuator 320788-704 Always replace the liquid line

Always replace the liquid line filter drier and check the starting components

specifically those utilizing high-amperage 5-ton compressors

UDAS units utilize a separated combustion design that requires different pressure switch settings and orifice configurations

When should an HVAC jumper bar be replaced

Johnson Controls VA7810-AGA-2 Actuator 320788-704 Always replace the liquid lineThe Johnson Controls VA7810 AGA 2 is a heavy duty non spring return actuator designed for the precise control of VG7000 Series bronze globe valves. Operating on 24Vac power, this unit delivers 180 lb in torque to manage flow in high demand HVAC systems. This specific model supports both two position and floating control, providing flexibility for diverse automation sequences. With a 5 16" to 1" stroke range, it ensures accurate valve positioning for