The robust construction and Mexican-manufactured reliability make this 250-degree high limit switch a preferred choice for contractors who demand components that mirror the original factory specifications for fit and response time

Common indicators include a humming motor that fails to start

600 RPM maximum speed rating

using genuine Parker parts ensures the stack-up heights and seal tolerances meet original factory specifications for reliable modulation and pump-down cycles

and pitch to the manufacturer's original specs

York S1-024-25006-701 Pressure Switch Els PW 17895 The robust construction and Mexican-manufacturedThe York S1 024 25006 701 Pressure Switch is a mission critical safety component engineered for precise draft verification in gas fired furnaces. This OEM York replacement part is factory calibrated to a set point of 1. 50" WC (Water Column), ensuring the ignition sequence only proceeds when the inducer motor creates sufficient negative pressure. Featuring a standard 1 4" barbed connection for a secure vacuum seal and a Single Pole Single Throw (SPST)