Description
The York S1-025-52080-000 is an OEM thermostatic expansion valve (TXV) engineered for precise refrigerant metering in York residential and commercial HVAC systems. Designed as a direct OEM replacement, this valve ensures optimal system efficiency, consistent superheat control, and long-term reliability.
Product Overview
The TXV (thermostatic expansion valve) is a critical refrigeration cycle component responsible for regulating the flow of refrigerant into the evaporator coil. By maintaining proper superheat, it protects the compressor from liquid slugging while maximizing system capacity and efficiency. The York S1-025-52080-000 is factory-matched to York equipment for seamless drop-in replacement.
Key Features
- OEM York replacement thermostatic expansion valve (TXV)
- CHATxCHAT (Chatleff-style) flare connections on both inlet and outlet for secure, leak-resistant installation
- 97.6# capacity rating for compatibility with appropriately sized York systems
- Precision superheat control for optimized evaporator performance
- Direct OEM replacement — no modifications required
- Durable construction for long service life in demanding HVAC applications
Specifications
- Part Number: S1-025-52080-000
- Valve Type: Thermostatic Expansion Valve (TXV)
- Connection Type: CHATxCHAT (Chatleff-style flare fittings)
- Capacity Rating: 97.6#
- Brand: York
- Application: York residential and commercial HVAC systems
Why Choose an OEM TXV?
Using a genuine York OEM TXV ensures your system operates within factory specifications. Aftermarket valves may not provide the precise superheat settings required for your specific York equipment, potentially leading to reduced efficiency, compressor damage, or premature system failure. Trust York OEM parts for peace of mind and maximum system performance.







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