York S1-VLV-002-410 Expansion Valve 319852-301 triggering an automatic reset once

triggering an automatic reset once conditions return to safe operating parameters

Integrating this genuine York replacement part ensures your equipment operates within original factory specifications for load balancing and thermal management

a cracked or worn pneumatic actuator diaphragm is the most likely culprit

For high-performance furnace safety and temperature regulation

Field-Proven Reliability: Built for demanding environments where precision temperature sensing is required to maintain system integrity

York S1-VLV-002-410 Expansion Valve 319852-301 triggering an automatic reset onceThe York S1 VLV 002 410 Expansion Valve is a specialized HVAC OEM replacement part designed for precision refrigerant metering in high efficiency systems. As a thermostatic expansion valve (TXV), it utilizes an Alco power assembly to modulate R 410A refrigerant flow, ensuring the evaporator maintains optimal superheat under varying thermal loads. This specific 3 ton TXV features 3 8 x 1 2 ODF connections (Outside Diameter Flare) for secure, brazed