York S1-VLV-002-410 Expansion Valve 321702-401 This compact solenoid valve requires

This compact solenoid valve requires a minimum pressure drop of 1 psi to ensure the pilot-operated disc opens completely

Precise Switching: SPNO contact configuration provides reliable electrical continuity upon reaching the specified vacuum threshold

this motor is a direct replacement for various models under the Carrier

Safety Instrumentation: Features redundant solenoid seats to prevent hazardous gas bypass during standby cycles

York S1-VLV-002-410 Expansion Valve 321702-401 This compact solenoid valve requiresThe 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