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

Reliable Seating: Features non-metallic disc-to-metal seating and a stainless steel spring to prevent seat-sticking and ensure a clean pop-off during overpressure events

What are the torque and speed ratings

the deep groove design allows this bearing to handle the thrust loads associated with vertical orientations

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

Johnson Controls D-4073-1 Damper Actuator Freon This OEM-style component simplifies maintenanceThe 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