Johnson Controls AFS-460-DSS Air Flow Switch Dual Conduit Adjustable 1.25"-12" WC

The Johnson Controls AFS-460-DSS Air Flow Switch Dual Conduit is intended to adequately measure airflow in HVAC systems. This switch is designed to monitor airflow at a specific pressure range of 1.25-12 inches of water column to guarantee the best performance of the system. It works perfectly in the temperature range of -40 to 180 degrees Fahrenheit and can therefore operate in different conditions. The system safety and efficiency by starting actions based on the observed airflow, for example, fan activation or alarm signaling.