KMC Controls VTD-9422 Diaphragm safety controls should never be

safety controls should never be downgraded

Smith heating systems

capable of managing pilot duty and motor loads up to 1 HP at 250 Vac

Optimized Combustion: Specifically calibrated for LP gas conversion

Key Benefits for Technicians: Standardized 300°F Trip Point: Calibrated for specific Armstrong and Allied Air flame rollout tolerances to prevent heat exchanger damage

KMC Controls VTD-9422 Diaphragm safety controls should never beThe 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