Description
The York S1-025-51444-000 is an OEM thermostatic expansion valve (TXV) with integrated distributor, engineered for precise refrigerant metering and even distribution across evaporator circuits. Designed as a direct York OEM replacement, this valve ensures reliable system performance and maintains factory-spec refrigerant flow characteristics.
Product Overview
This TXV distributor valve features a 10-tube outlet configuration paired with a #5 orifice, making it well-suited for multi-circuit evaporator coil applications where balanced refrigerant distribution is critical. The thermostatic expansion valve regulates refrigerant flow in response to superheat conditions at the evaporator outlet, optimizing system efficiency and protecting the compressor from liquid slugging.
Key Features
- OEM York replacement part — direct fit for compatible York systems
- 10-tube distributor outlet configuration for balanced multi-circuit refrigerant distribution
- #5 orifice for calibrated refrigerant flow metering
- Thermostatic expansion valve (TXV) design for superheat-based flow control
- Integrated valve and distributor assembly for simplified installation
- Engineered to maintain factory performance specifications
Applications
- York commercial and residential HVAC systems with multi-circuit evaporator coils
- Direct OEM replacement for failed or worn TXV distributor assemblies
- Systems requiring precise refrigerant distribution across 10 evaporator circuits
Why Choose OEM York Parts?
Using genuine York OEM components ensures compatibility, maintains system warranties, and delivers the performance consistency that aftermarket alternatives may not provide. The S1-025-51444-000 is built to York’s exacting standards for long-term reliability in demanding HVAC applications.







Reviews
There are no reviews yet.