Description
The York S1-025-51472-000 is an OEM thermostatic expansion valve (TXV) engineered for precise refrigerant metering and reliable system performance in York commercial HVAC applications. Featuring CHATxCHAT (Chatleff-style) connections on both the inlet and outlet with ODF (Outside Diameter Flare/solder) fittings, this valve is designed for straightforward, leak-free installation and direct OEM replacement.
Product Overview
The TXV regulates refrigerant flow into the evaporator coil by responding to suction line superheat, maintaining optimal system efficiency and protecting the compressor from liquid slugging. The 89.9# rating reflects the valve’s capacity specification, making it suitable for larger-tonnage York commercial cooling systems.
Key Features
- Genuine York OEM thermostatic expansion valve
- CHATxCHAT (Chatleff-style) inlet and outlet connections
- ODF (Outside Diameter Flare/solder) fitting type for secure, leak-free connections
- 89.9# capacity rating for commercial-grade refrigerant flow control
- Precision superheat control to protect compressor and optimize efficiency
- Direct OEM replacement — no modification required
- Built to York factory specifications for consistent, long-term reliability
Applications
- York commercial air conditioning and refrigeration systems
- Evaporator coil refrigerant metering in large-capacity cooling equipment
- OEM service and replacement in York-branded HVAC installations
Why Choose an OEM York TXV?
Using a genuine York replacement TXV ensures compatibility with factory-engineered system parameters, preserving equipment warranties and delivering the precise superheat control your system was designed to achieve. Avoid costly callbacks and performance issues associated with aftermarket substitutes.







Reviews
There are no reviews yet.