Description
The York S1‑026‑14777‑706 is a genuine OEM “liquid‑line filter‑drier” designed for air‑conditioning or refrigeration systems. It is installed in the liquid refrigerant line where it filters and dehydrates the refrigerant. In doing so, the filter‑drier removes moisture, acids, and particulate contaminants that could otherwise damage components like expansion valves, compressors, or evaporator / condenser coils. By keeping the refrigerant clean and dry, the S1-026-14777-706 helps ensure reliable, efficient, and long‑lasting operation of HVAC / refrigeration equipment.
Key Features
- Part Type: Liquid-Line Filter Drier / Strainer & Moisture Trap
- Connection Type: 3/8" ODF (outside‑diameter flare) — standard connection for many residential and light‑commercial HVAC/R refrigerant lines.
- Function: Filters out moisture, acids, and particulate contaminants from refrigerant; protects sensitive components (compressor, expansion valve, coils) from corrosion or clogging.
- OEM Quality: Genuine part from the manufacturer (York) — ensures correct fit, materials, and reliability according to original equipment specifications.
- Typical Use Cases: Refrigeration systems, central air conditioners, condensing units, or any HVAC/R equipment that requires a clean, dry refrigerant supply. Useful during maintenance, system recharge, retrofit, or after system opening.
- Maintenance / Service Role: Acts as a sacrificial cleaning/adsorption component — often replaced during system service to prolong overall system life and prevent damage.






