The York S1-903406 is a genuine OEM pressure regulating valve designed for use in York commercial and residential HVAC and refrigeration systems. Featuring a 4 ODF (Outside Diameter Flare) connection, this valve is engineered to maintain consistent downstream pressure, protect system components, and ensure efficient, stable refrigerant circuit operation.
Key Features
- Genuine York OEM replacement part — ensures fit, form, and function
- 4 ODF connection for straightforward integration into existing refrigerant piping
- Pressure regulating design maintains stable system operating pressures
- Helps protect compressors and other refrigeration components from pressure fluctuations
- Built to York’s exacting quality and durability standards
- Suitable for commercial and residential HVAC and refrigeration applications
Product Specifications
- SKU: S1-903406
- Brand: York
- Connection Type: 4 ODF (Outside Diameter Flare)
- Type: Pressure Regulating Valve
Application
This pressure regulating valve is a direct OEM replacement for York systems requiring precise pressure management within the refrigerant circuit. Proper pressure regulation is critical for system efficiency, equipment longevity, and reliable performance across varying load conditions. Always consult York system documentation or a qualified HVAC technician to confirm compatibility before installation.
