York S1-024-23285-700 Pressure Switch Els PW 17895 though it is specifically calibrated

though it is specifically calibrated for low-side protection

2" WC on a pressure rise

or if you are upgrading a Janitrol unit to a standard motor

This specific model is a standard liquid line drier designed for unidirectional flow

York S1-024-23285-700 Pressure Switch Els PW 17895 though it is specifically calibratedThe York S1 024 23285 700 is an OEM spec differential pressure switch designed for precision monitoring within York, Coleman, and Luxaire gas fired furnaces. This SPST switch is factory calibrated to a 0. 53" WC setpoint, serving as a critical safety interlock that verifies the furnace draft inducer is moving sufficient combustion air before allowing the ignition sequence to proceed. It features a standard 1 4" barbed connection for easy integration