Johnson Controls D-3244-4 Damper Actuator Els PW 29614 this control provides reliable performance

this control provides reliable performance in demanding hydronic applications

ensuring consistent voltage output to hold the main burner valve open during operation

Comprehensive service kit includes a universal break-off bracket

Can this be used for a conversion from fixed capacity to modulated

Johnson Controls D-3244-4 Damper Actuator Els PW 29614 this control provides reliable performanceThe Johnson Controls D 3244 4 Damper Actuator is a heavy duty pneumatic piston actuator engineered for high torque applications in commercial HVAC systems. This swivel mounted pneumatic actuator utilizes a robust 23. 4 sq. in. diaphragm to provide proportional control for medium to large sized dampers and fan vanes. With a standard 8 13 psi spring range and a generous 4 inch stroke, the D 3244 4 delivers consistent positioning accuracy under varying