Description
Cleveland Controls FS-751-385 Air Flow Switch W/Arrow Flow is an essential safety part in HVAC systems. It checks airflow in duct work, and has an SPDT switch which opens or closes an electrical circuit depending on the presence of airflow. This is avoid inadequate air flow which may lead to equipment failure by tripping the systems. These include the safety of the system from overheating or frozen coils, protection of equipment through proper functioning and the general efficiency of the HVAC system through constant airflow regulation. It is widely used in furnaces, air handlers and rooftop units.
