Description
Protect your HVAC or refrigeration system from moisture and contaminants with the original OEM York S1 404401 Filter Drier Core. This unit helps ensure clean refrigerant flow and safeguards compressors and other sensitive components — vital for long lasting, efficient system performance.
Key Features
- OEM grade filter drier core — Manufactured by York to meet original equipment specifications, ensuring reliable performance and proper fit for units compatible with the RW 48 core.
- Moisture & contaminant removal — Designed to filter out moisture, debris, and impurities from the refrigerant, protecting compressors, valves, and coils from damage caused by corrosion, sludge, or blockages.
- Compact, robust design — Lightweight and appropriately sized (about 6.05" long × 4.6" wide × 4.0" high) with a durable build quality that withstands typical HVAC environment stresses.
- Essential for repairs, maintenance & retrofits — Ideal when servicing air conditioners, chillers, or HVAC systems — particularly during compressor replacement, system overhaul, or when recovering refrigerant — ensures the new or existing system remains clean and efficient.
- Helps extend equipment lifespan & improve efficiency — Regularly replacing or installing a high quality filter drier keeps refrigerant clean, reduces wear on system components, prevents refrigerant line contamination, and helps maintain optimal performance over time.






