Lennox 63K93 SPST Pressure Switch 0.20" WC

The Lennox 63K93 SPST Pressure Switch operates as an airflow and pressure monitoring component which maintains safe HVAC systems operations. This operates at 0.20" WC to detect system pressure changes which then activates or deactivates system components. As part of furnaces and air handlers this serves to protect against unsafe scenarios through system shutdown when airflow becomes insufficient. This product improves safety while optimizing system efficiency and safeguards HVAC systems components which results in dependable heating and cooling operations for residential and commercial buildings.