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

this control provides reliable performance in demanding hydronic applications

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

Reliable Flame Sensing: Purpose-built for flame rectification systems to minimize resistance and electrical interference

Engineered for compatibility with Berko unit heaters and heavy-duty HVACR systems

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