Description
Johnson Controls Early Servo Drive Actuator Motor Controller HVAC Building
Early-generation servo drive controller from Johnson Controls used for automated damper and valve actuation in building HVAC systems. Features an integrated control board with potentiometer feedback and a visible output shaft for mechanical linkage.
Specifications & What's Included
- Brand: Johnson Controls
- Type: Servo Drive Actuator Motor Controller
- Application: HVAC damper and valve control
- Die-cast aluminum enclosure with steel cover plate
- Integrated PCB with potentiometer feedback
- Compact surface-mount form factor
- Includes access panel, cover plate, and mounting hardware
- Made in United States
Applications
This servo drive type was used for proportional control of HVAC dampers and valves in commercial building automation systems. Common in legacy Johnson Controls systems for zone control and air handling unit modulation. Compatible with building management systems requiring electric actuation feedback and proportional positioning.
This Johnson Controls early servo drive actuator has been inspected and is in good used condition. The aluminum housing shows light surface wear and scuffing consistent with prior installation use. Both dome-head fasteners are present, the output shaft is intact, and the internal control board and motor assembly are complete. The removable access panel and its mounting hardware are included. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Johnson Controls |
Model: |
Early Servo Drive |
Type: |
Servo Drive Actuator |
SKU: |
27401 |
Condition: |
Used – Inspected and Tested |
Seller Notes: |
Includes access panel/cover plate and mounting hardware visible in photos. |
Application: |
HVAC Building Automation, Damper or Valve Control |
Form Factor: |
Compact Box / Surface Mount |
Drive Type: |
Electric Servo Drive |
Control Board: |
Integrated PCB with potentiometer feedback |
Output Shaft: |
Visible output shaft on side of enclosure |
Enclosure Material: |
Die-cast aluminum body with steel cover |
Country/Region of Manufacture: |
United States |
Condition Notes: |
Johnson Controls early servo drive actuator. Inspected and in good used condition. Housing shows light surface wear. Internal motor, control board, and access panel all present and complete. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |