Description
The York S1-025-45254-000 is an OEM thermostatic expansion valve (TXV) engineered for precise refrigerant flow control in York residential and light commercial HVAC systems. Designed as a direct OEM replacement, this valve ensures accurate superheat regulation and optimal system efficiency, helping maintain consistent cooling performance and protecting the compressor from liquid slugging.
Key Features
- OEM York replacement TXV for verified system compatibility
- 3/8″ x 7/8″ ODF connections for straightforward installation
- Rated at 93.1 PSIG for reliable operation within design pressure parameters
- Precision superheat control to maximize system efficiency and compressor protection
- Durable construction built to withstand demanding HVAC operating environments
Specifications
- Brand: York
- Part Number: S1-025-45254-000
- Valve Type: Thermostatic Expansion Valve (TXV)
- Inlet Connection: 3/8″ ODF
- Outlet Connection: 7/8″ ODF
- Pressure Rating: 93.1 PSIG
Application
This TXV is intended as a direct OEM replacement for compatible York air conditioning and heat pump systems. Always verify compatibility with your specific equipment model before installation. Proper installation by a qualified HVAC technician is recommended to ensure safe and efficient system operation.







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