For resilient seated valves like butterfly valves

the unit is equipped with a Viton (FKM) seal material

Always check your motor's data plate for lead direction before installation

Durable Construction: High-quality internal components ensure long-term pneumatic signal stability and reduced maintenance intervals

it allows technicians to field-service the internal orifice and power element independently

Johnson Controls VA7820-HGA-2 Actuator Refrigerant For resilient seated valves likeThe Johnson Controls VA7820 HGA 2 Actuator is a high torque, 24VAC spring return globe valve actuator designed for professional contractors managing complex HVAC and building automation systems. Delivering a robust 180 lb in torque, this unit is engineered for the precise modulation of VG7000 Series Globe Valves and compatible series ranging from 1 2" to 2". It serves as a superior technical cross reference for the VA 4233 AGA 2, offering enhanced