York S1-025-27155-000 Expansion Valve 318172-701 engineered specifically as a low

engineered specifically as a low signal selector relay

always ensure the pneumatic line is disconnected and pressure is relieved before removing the actuator set screw

Flexible Installation: Includes inserts and scaling for both horizontal and vertical mounting

Pressure switches are safety devices calibrated to specific blower and heat exchanger resistances

It features a built-in auxiliary switch for position signaling and feedback

York S1-025-27155-000 Expansion Valve 318172-701 engineered specifically as a lowThe York S1 025 27155 000 is an OEM thermal expansion valve (TXV) engineered to maintain precise refrigerant metering for residential and light commercial evaporator coils. Specifically designed for R 410A refrigeration systems, this valve utilizes a 3 8" ODM inlet and a 3 8" ODF outlet to ensure reliable sweat connections within the liquid line. As a veteran technician knows, accurate superheat control is critical for preventing compressor slugging