Description
The Johnson Controls VA9208-GGA-3 is a high-performance spring return, direct coupled ball valve actuator engineered for precise proportional control in commercial HVAC and building automation applications. Designed for reliability and versatility, this actuator accepts a wide range of input signals and delivers consistent, repeatable valve positioning across demanding hydronic and fluid control systems.
Power & Signal Input
- Supply Voltage: 24 Vac / 24 Vdc
- Control Signal: 0–10 Vdc, 2–10 Vdc
- Current Input: (0)4–20 mA with integrated 500 Ohm resistor
- Control Mode: Proportional
Mechanical Performance
- Torque Output: 70 lb-in — suitable for demanding ball valve applications
- Power-On Run Time: 150 seconds
- Fail-Safe Action: Spring return ensures valve returns to a defined safe position on power loss
- Mounting: Direct coupled for simplified installation without linkage hardware
Wiring & Connectivity
- Cable Length: 48 inches (4 ft) appliance cable for flexible field routing
- Connector: Integral 3/8″ Flexible Metal Conduit (FMC) connector for secure, code-compliant wiring termination
Key Features & Benefits
- Spring return fail-safe design provides peace of mind in critical control applications
- Wide input signal compatibility — works with 0–10 Vdc, 2–10 Vdc, and 4–20 mA control systems
- Built-in 500 Ohm resistor eliminates the need for external signal conversion components
- Direct coupled mounting reduces installation time and eliminates linkage adjustment
- 48″ appliance cable with integral 3/8″ FMC connector simplifies conduit connections in the field
- 70 lb-in torque rating handles a broad range of commercial ball valve sizes
- Proportional control for precise, modulating valve positioning
- Backed by Johnson Controls’ reputation for quality and long-term reliability in building automation
Typical Applications
- Hydronic heating and cooling systems
- Variable flow chilled and hot water systems
- Building automation and energy management systems
- Commercial AHUs, fan coil units, and heat exchangers
- Any application requiring proportional ball valve control with fail-safe spring return
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