Manual Override: Features a 3-position switch (Closed/Open/Auto) for immediate circuit testing without needing to trigger the controller

This OEM-style component simplifies maintenance by matching original equipment specifications for static pressure and cubic feet per minute (CFM) output

What are the torque and speed ratings

secure electrical terminations

the compressor side should read between 65

Johnson Controls D-4073-1 Damper Actuator Freon Manual Override: Features a 3-positionThe Johnson Controls D 4073 1 Damper Actuator is a multipurpose pneumatic piston damper actuator engineered for precise positioning of dampers in unit ventilators, VAV terminal units, and small ventilating systems. This model features an 8 13 PSI spring range and a 3 inch stroke, providing reliable force for proportional or two position control. Built with a glass reinforced polymer housing, the D 4073 1 is lightweight and resistant to many chemical