Trane VAL4222 TXV 320734-701 following the York S1-025-25515-000 specification

following the York S1-025-25515-000 specification ensures full compatibility with factory schematic requirements and prevents damage to expensive proprietary electronics

Key Benefits: OEM Compatibility: Precision-fit for the White Rodgers SST20 series and SST2000-100 air cleaners to ensure no-gap filtration

Quiet Operation: Engineered for minimal vibration and noise

improve indoor air quality

Trane VAL4222 TXV 320734-701 following the York S1-025-25515-000 specificationThe Trane VAL4222 TXV is a high performance thermostatic expansion valve engineered for precision refrigerant metering in R22 systems. Designed for 2. 5 ton capacity applications, this OEM component maintains optimal superheat by regulating the flow of R 22 refrigerant into the evaporator coil. The VAL4222 features a 3 8 inch inlet and a 1 2 inch outlet, making it a direct fit for many Trane residential split systems and light commercial air handlers.