Description
The Trane SWT04616 Clogged Filter/Fan Failure Switch AFS-2 checks the airflow and alerts when there is a problem with the fan in HVAC systems. The purpose of this switch is to sense pressure variations due to a clogged filter or fan malfunction and send a signal to the control system. It is installed in the air handlers and the ventilated areas, where there is a need to ensure that the air is properly flowing so that the system does not malfunction. This element is in the safety and control section, as it controls the system’s reaction.









