Cleveland Controls AFS-951 Switch 30067439-890 High Compatibility: Standard 1/2" NPT

High Compatibility: Standard 1/2" NPT connection integrates seamlessly with most existing riser assemblies

As a direct-fit furnace control board

11" Pitch Diameter: Engineered for specific RPM requirements to maintain design CFM

This HVAC valve linkage provides a high-reliability direct-couple interface between the actuator and the valve stem

Cleveland Controls AFS-951 Switch 30067439-890 High Compatibility: Standard 1/2" NPTThe Cleveland Controls AFS 951 is a high performance differential pressure sensing switch engineered for precise monitoring of air and non combustible gases. This SPDT air pressure switch features a versatile field adjustable set point range of 0. 05" to 12. 0" w. c., making it an essential component for proving airflow in commercial burners, furnaces, and complex HVAC systems. Built with a durable plated housing and a sensitive silicone diaphragm,