Johnson Controls D-3244-4 Damper Actuator Els PW 29614 this cross ambient thermostat allows

this cross ambient thermostat allows for flexible bulb placement even in complex cabinet layouts

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

Comprehensive service kit includes a universal break-off bracket

this control provides reliable performance in demanding hydronic applications

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

Johnson Controls D-3244-4 Damper Actuator Els PW 29614 this cross ambient thermostat allowsThe 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