Key Benefits: Self-Centering Precision: Automatically aligns with the shaft to ensure uniform torque distribution

Check for a large temperature drop across the valve and verify that the sensing bulb is securely fastened and sensing the actual suction line temperature

and 3/8 FPT connections

System Protection: Acts as a safety limit to prevent the defrost heater from running continuously

Johnson Controls M9220-AGA-3 Actuator 320074-702 Key Benefits: Self-Centering Precision: AutomaticallyThe Johnson Controls M9220 AGA 3 is a heavy duty spring return direct coupled actuator designed for floating control applications in demanding HVACR systems. Delivering a robust 177 lb in torque, this 24Vac Vdc actuator is engineered for precise positioning of large dampers and valves, ensuring reliable fail safe operation during power loss. With a 150 second power on run time, it provides smooth, consistent modulation without hunting. This model