KMC Controls VTD-9422 Diaphragm This specific OEM replacement part

This specific OEM replacement part ensures full compatibility with York

the switch breaks the circuit to prevent equipment damage and ensure safe operation

What is the difference between the 4074EDC and 4074EDC/U

While this is a York S1-025-26392-012

Is this switch for the burner or the fan

KMC Controls VTD-9422 Diaphragm This specific OEM replacement partThe KMC Controls VTD 9422 is a critical replacement diaphragm specifically engineered for 2 inch pneumatic actuators. This genuine OEM component is designed to restore the seal and peak operational efficiency of damper actuators and valve assemblies within pneumatic HVAC systems. Constructed from high grade, flexible rubber building materials, the VTD 9422 diaphragm provides the necessary resilience to handle repeated cycling and pressure fluctuations