Description
The Cleveland Controls NS2-1821-00 Pressure Switch is an air pressure sensing component used for controlling airflow verification in furnaces, ventilation equipment, and combustion assemblies in HVAC systems. It constant pressure of 1.30″ WC and provides a controlled pressure response when the system is started and operating cycles. It is a safety and control assembly, assisting to ensure that the correct draught and airflow is maintained before burner activation. Typically used in residential and commercial applications where pressure monitoring and controlled operating performance are required.
