Description
The Johnson Controls AFS-305 Air Flow Switch measures airflow in HVAC systems and confirms that the system is working as it should, or alerts the operator to issues such as inadequate airflow or a malfunctioning fan. Its 1/4” OD connection and setpoint range of 4-12 SCFM allow it to be used with various HVAC duct sizes. This switch’s manual reset mechanism makes maintenance and adjustment easy. The which is typically mounted in ducts or ventilation systems gives essentialfeedback to HVAC controllers or systems by switching ON/OFF depending on the airflow status. Due to its compact size, it can easily be integrated into existing systems and installed. Sufficiency and regulation of fresh air supply are the chief benefits, which embrace increased dependability of HVAC systems, general interior air renovation, and the highest possible energy utilization.









