Description
The York S1-025-43228-000 is a genuine OEM thermostatic expansion valve (TXV) engineered for evaporator refrigerant metering in R410A systems. Featuring 3/8″ x 3/8″ ODF (Outside Diameter Flare) inlet and outlet connections, this valve delivers accurate and responsive control of refrigerant flow into the evaporator coil, helping maintain optimal system efficiency and consistent cooling performance.
Key Features
- Genuine York OEM replacement thermostatic expansion valve
- Designed for use with R410A refrigerant systems
- 3/8″ x 3/8″ ODF connection configuration for straightforward installation
- Evaporator-side application for precise refrigerant metering
- Maintains proper superheat levels to protect the compressor
- Engineered to York factory specifications for reliable, long-term performance
Product Specifications
- SKU: S1-025-43228-000
- Brand: York
- Refrigerant Type: R410A
- Valve Type: Thermostatic Expansion Valve (TXV)
- Application: Evaporator
- Inlet/Outlet Connection: 3/8″ x 3/8″ ODF
Application
This TXV is a direct OEM replacement for York residential and light commercial air conditioning and heat pump systems utilizing R410A refrigerant. The thermostatic expansion valve automatically modulates refrigerant flow in response to evaporator load changes, ensuring the system operates at peak efficiency across varying conditions. Always verify compatibility with your specific York equipment model before installation.







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