Description
The Johnson Controls VG7842CS+8020G is a factory-assembled 3-way mixing valve and actuator combination engineered for precise hydronic flow control in commercial HVAC systems. The valve features a cast bronze body with brass trim for long-lasting corrosion resistance, while the linear flow characteristic ensures predictable, proportional control response across the full stroke range.
Valve Specifications
- Valve Type: 3-Way Mixing
- Connection Size: 1/2″ NPT
- Flow Coefficient (Cv): 0.73
- Flow Characteristic: Linear
- Body Material: Cast Bronze
- Trim Material: Brass
Actuator Specifications
- Actuator Model: 8020G
- Control Voltage: 24 Vac
- Actuator Type: Non-Spring Return, Floating Control
- Return Type: Non-Spring Return (power-open / power-close)
Key Features
- Pre-assembled valve and actuator combination for simplified installation
- 3-way mixing configuration for blending or diverting hydronic fluid streams
- Linear flow characteristic for stable, accurate modulation
- Cast bronze body provides superior durability and corrosion resistance
- Brass trim for reliable seating and long service life
- Non-spring return floating actuator holds last position on power loss
- 24 Vac control voltage compatible with standard building automation and HVAC control systems
- Compact 1/2″ NPT size ideal for terminal unit and zone valve applications
Typical Applications
- Fan coil units and air handling units
- Hydronic heating and cooling systems
- Building automation and DDC control systems
- Zone mixing and blending applications
- Commercial HVAC terminal equipment
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