Nordyne 632487R SPST Pressure Switch -0.90" WC

The Nordyne 632487R SPST Pressure Switch is an essential tool to measure the set air pressure of HVAC systems. This is a single-pole single-throw switch with a scale of -0.90” WC for pressure setting in HVAC systems. The pressure switch is an electrical switch, that has the capability to monitor the pressure existing within a closed compartment of a furnace or an air handler and open or close the circuit so that it remains at a safe pressure level and efficient pressure level also. It is regularly utilized in domestic and industrial systems of heating, ventilation, and air-conditioning is used in furnaces, heat pumps, and other mechanisms to regulate the flow of air and eliminate possible failures.