Cleveland Controls RFS-4100-078 Air Flow Switch 323080-701 this is a 21-inch specific

this is a 21-inch specific component

Whether you are performing a commercial damper replacement or a custom retrofit

This 120V kit is a critical upgrade for contractors managing supermarket racks or industrial cold storage where high compression ratios are common

and short circuits

Cleveland Controls RFS-4100-078 Air Flow Switch 323080-701 this is a 21-inch specificThe Cleveland Controls RFS 4100 078 Air Flow Switch is a high sensitivity differential pressure switch specifically engineered for HVAC ventilation monitoring and air proving applications. This unit features a factory calibrated 0. 17" WC actuation point, making it an essential component for detecting low airflow conditions in critical ducts or air handling units. Built with a robust plated housing and a durable silicone diaphragm, the RFS 4100 078