Description
The York S1-022-12971-000 is an OEM thermostatic expansion valve (TXV) engineered for York residential and light-commercial cooling systems. Rated for 5-ton capacity, this valve delivers precise refrigerant metering to maintain optimal evaporator superheat, protecting the compressor and maximizing system efficiency across a wide range of operating conditions.
Key Features
- OEM York replacement TXV — ensures factory-spec performance and fit
- 5-ton (60,000 BTU/hr) capacity rating
- Chat x Chat (flare-style) inlet and outlet connections for straightforward installation
- 30″ capillary tube for flexible bulb placement and secure sensing-bulb routing
- Maintains consistent evaporator superheat to protect the compressor and optimize efficiency
- Direct OEM replacement — no field modification required
Applications
- York split-system air conditioners and heat pumps requiring TXV replacement or upgrade
- 5-ton residential and light-commercial cooling systems
- Compatible with systems using Chat x Chat refrigerant line connections
Why Choose an OEM York TXV?
Using a genuine York replacement TXV ensures the valve is calibrated to the exact superheat setting specified for your equipment. An improperly matched expansion valve can lead to flood-back, compressor damage, or reduced system capacity — risks eliminated when you install the correct OEM part. The S1-022-12971-000 is the factory-authorized solution for maintaining peak performance and preserving equipment warranty coverage.
Specifications
- SKU / Part Number: S1-022-12971-000
- Brand: York
- Valve Type: Thermostatic Expansion Valve (TXV)
- Capacity: 5 Ton
- Connection Type: Chat x Chat
- Capillary Tube Length: 30″
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