Description
The Cleveland Controls NS2-1966-00 Pressure Switch is an air-sensing control component used to regulate airflow verification and pressure monitoring within heating and ventilation equipment. It operates at a fixed setting of 0.65″ WC and supports SPST electrical control for controlled system response during operating cycles. It works as an essential part of furnaces, air handlers, and combustion assemblies by helping confirm proper draught and airflow conditions before equipment activation. It is commonly used in residential and commercial applications requiring stable pressure detection and controlled operating performance.









