The York S1-024-40872-000 Pressure Switch is a critical safety component designed for precise HVAC pressure monitoring in residential and light commercial furnaces

The Robertshaw 11-193 is a professional-grade 1/4" aluminum tubing roll designed for high-reliability applications in HVACR systems

though it has been Maxitrol tested for up to 5 PSI

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

ensuring a secure pneumatic control system upgrade

York S1-025-26327-700 Coil Els PW 17895 The York S1-024-40872-000 Pressure SwitchThe York S1 025 26327 700 is an OEM grade 24V reversing valve coil designed specifically for precision refrigerant flow control in heat pump systems. Engineered for York HVAC units, this heavy duty solenoid coil features an extended 59 inch lead, allowing for flexible routing and easier access during HVAC repair and installation. On the job site, maintaining a reliable reversing valve connection is critical for ensuring seamless transitions between