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

It is commonly found in Trane CVHE

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

secure electrical terminations

How do I verify if the switch is tripping correctly

Johnson Controls D-4073-1 Damper Actuator Freon Reliable Seating: Features non-metallic disc-to-metalThe 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