Cleveland Controls NS2-0441-00 Pressure Switch 4.50" WC

The Cleveland Controls NS2-0441-00 Pressure switch is used to measure pressures in HVAC systems, especially air pressures. This switch turns on or off an electrical circuit depending on the pressure variation, at 4.50” WC. It operates through pressure variation, when the pressure is set, an internal diaphragm triggers a switch. This type of switch is used mainly in HVAC appliances such as furnaces, air handlers, and rooftop units, to show airflow or describe the condition of a filter. The benefits include right functioning of the system, protection of equipment for lack of air circulation and efficiency in its functioning.