Reznor 197028 Pressure Switch 0.65" WC SPST

The Reznor 197028 Pressure Switch 0.65″ WC SPST works by detecting the pressure within the HVAC system. When the pressure drops to 0.65” WC, a switch is activated. This Single Pole Single Throw switch is safe and efficient for use as it is durable. It is used in gas furnaces, heaters and ventilation systems to ensure that the system does not fail because of pressure difference. Advantages include added safety, better energy performance, and compatibility with other systems in HVAC systems.