Description
The York S1-404101 is a genuine OEM 3/8″ filter drier engineered to protect refrigerant systems from the damaging effects of moisture, acid, and particulate contamination. Designed as a direct replacement for compatible York HVAC equipment, this filter drier helps maintain system efficiency and extend the service life of compressors and other refrigeration components.
Key Features
- Genuine York OEM replacement part (SKU: S1-404101)
- 3/8″ connection size for straightforward installation on liquid lines
- Removes moisture, acid, and solid contaminants from the refrigerant circuit
- Helps protect compressors and metering devices from premature wear
- Designed for reliable, long-term performance in residential and light commercial HVAC applications
Why Use a Filter Drier?
Filter driers are a critical component in any refrigerant circuit. By capturing moisture and debris before they can reach the compressor or expansion device, a properly functioning filter drier prevents acid formation, ice blockages, and system failures. Replacing the filter drier during every service event — especially after a compressor burnout or system opening — is considered best practice by HVAC professionals.
Application
- Direct OEM replacement for compatible York residential and light commercial systems
- Suitable for use on liquid lines with 3/8″ connections
- Ideal for use during routine maintenance, system recharge, or post-burnout cleanup
Installation Notes
Always install the filter drier in the liquid line with the flow arrow pointing in the direction of refrigerant flow. Replace the filter drier any time the system is opened to the atmosphere to prevent moisture ingress. Consult York equipment documentation for system-specific installation requirements.
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