Trane VAL9556 TXV 321894-709 High Reliability: Solid-state current sensing

High Reliability: Solid-state current sensing is more dependable for motor status than traditional auxiliary contacts or differential pressure switches

Can this unit be used for indirect acting sequences

making it a robust choice for technicians servicing residential and commercial HVAC units

while specific pulse sequences signify an outdoor air temperature (OAT) sensor or coil sensor failure

OEM Compatibility: Authentic York S1-025-35358-000 replacement ensures correct mounting and terminal alignment for Source 1 equipment

Trane VAL9556 TXV 321894-709 High Reliability: Solid-state current sensingThe Trane VAL9556 (also identified as VAL09556) is a high precision 3 ton R410A thermal expansion valve designed for critical refrigerant metering in residential HVAC systems. Engineered with mechanical fittings, this external equalizer TXV utilizes a 1 4" SAE flare connection to provide accurate superheat control and ensure the evaporator coil maintains peak thermal exchange rates. This OEM Trane expansion valve is a non balanced port design with an