Description
This Johnson Controls AFS-405 Air Flow Switch is one of the most efficient and useful products that can be used for airflow measuring and control in HVAC systems. This switch has a pressure range of 0.05 to 12″ WC and is used in air duct airflow applications, ventilation assurance, and protection of equipment against low airflow. With the operation voltage of 24 VAC, the AFS-405 is equipped with the SPDT contact type, which enables the unit to be easily installed in the existing circuits. The switch also employs a 1/4″ outside diameter tubing connection to guarantee a simple and secure connection.
