Description
The York S1-800008 is a suction bi-flow filter drier engineered to protect refrigeration and heat pump systems from moisture, acid, and particulate contamination. Designed for suction line installation, its bi-flow construction allows refrigerant to pass freely in either direction — making it an ideal solution for heat pump applications where refrigerant flow reverses during heating and cooling cycles.
Key Features
- Bi-flow design supports refrigerant flow in both directions
- 48 square inch filter area for high-capacity particulate and moisture removal
- Suction line rated for reliable system protection
- Helps prevent compressor damage caused by moisture, acid, and debris
- Genuine York OEM replacement part (SKU: S1-800008)
- Compatible with York and Johnson Controls residential and light commercial HVAC systems
Applications
- Heat pump systems requiring bi-directional refrigerant flow
- Suction line filtration and drying in split-system air conditioners
- OEM replacement in York-branded equipment
Why Use a Suction Bi-Flow Filter Drier?
Moisture and contaminants in a refrigeration circuit can cause acid formation, compressor wear, and system failure. Installing a suction bi-flow filter drier on the suction line provides an added layer of protection — capturing harmful particles and moisture before they reach the compressor. The bi-flow design ensures unrestricted performance regardless of refrigerant flow direction, making it the go-to choice for heat pump installations.
Product Details
- Brand: York
- SKU: S1-800008
- Filter Area: 48 Square Inches
- Type: Suction Bi-Flow Filter Drier









