York S1-024-34561-000 Pressure Switch Els PW 17895 50" WC pressure switch ensures

50" WC pressure switch ensures that the combustion blower is reaching the required static pressure before allowing the ignition sequence to proceed

This allows for more flexible switching configurations compared to grounded models where one side of the coil is internally bonded to the mounting bracket

As a pilot-operated solenoid valve

providing a secure landing point for control circuit leads

OEM Compatibility: Replaces JCI York 473-20937-001

York S1-024-34561-000 Pressure Switch Els PW 17895 50" WC pressure switch ensuresThe York S1 024 34561 000 Pressure Switch is a critical safety and operational component designed for high efficiency York gas furnaces and air handlers. Engineered with a set point of . 95 . 4" WC (inches Water Column), this OEM York replacement part monitors the pressure differential within the combustion chamber to ensure the inducer motor is moving sufficient air for safe ignition. This SPDT pressure switch (Single Pole Double Throw) handles up to