Description
The York S1-404161 is an OEM-grade HPC liquid line filter drier featuring a 1/2″ ODF connection, engineered to protect refrigeration and air conditioning systems from the damaging effects of moisture, acid, and particulate contamination. Designed as a direct York replacement component, this filter drier maintains system efficiency and extends the service life of compressors and other critical refrigeration components.
Product Overview
Filter driers are essential to any refrigerant circuit. By capturing moisture and acidic byproducts before they reach the compressor, TXV, or other precision components, the S1-404161 helps prevent corrosion, ice formation, and premature system failure. The 1/2″ ODF sweat connection ensures straightforward installation into standard liquid line configurations.
Key Features
- OEM York replacement filter drier — ensures proper fit and performance
- 1/2″ ODF (Outside Diameter Flare) sweat connection for easy installation
- HPC-series construction for reliable moisture and acid removal
- Protects compressors, expansion valves, and refrigerant circuits from contamination
- Suitable for use in residential and light commercial HVAC and refrigeration systems
- Helps maintain system efficiency and refrigerant purity
- Designed for liquid line applications
Applications
- York OEM replacement in split systems, package units, and refrigeration equipment
- New installations and system retrofits requiring a 1/2″ ODF liquid line filter drier
- Post-compressor burnout cleanup and system restoration
Why Use a Filter Drier?
Moisture in a refrigerant system is one of the leading causes of compressor failure and acid formation. Installing a quality filter drier like the York S1-404161 is a best-practice step during every service call, system installation, or refrigerant recharge to ensure long-term reliability and peak system performance.







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