Johnson Controls AFS-460 Switch Els PW 17895 The heavy-duty aluminum construction provides

The heavy-duty aluminum construction provides the necessary rigidity to prevent blade flex and vibration during high-ambient operation

Designed for seamless HVAC part compatibility across Lennox

As a direct FS-BO-179 cross reference

This OEM Slant Fin replacement part is calibrated to a fixed

Compliance Ready: FM approval ensures the component meets strict safety codes for commercial exhaust and combustion air systems

Johnson Controls AFS-460 Switch Els PW 17895 The heavy-duty aluminum construction providesThe Johnson Controls AFS 460 is a heavy duty air pressure sensing switch designed for critical HVAC airflow proving and energy management applications. Built with a plated housing and a durable silicone diaphragm, this differential pressure switch facilitates precise monitoring of positive, negative, or differential air pressure. It features a field adjustable set point range of 0. 40" 0. 06" to 12" w. c., allowing for granular control in high