The York 011-00533-000 Type-K Compressor Oil (5 Gallon) is a specially formulated lubricant designed for York HVAC compressors and chiller systems. Engineered to reduce friction and wear, it ensures efficient compressor performance while providing excellent thermal and chemical stability. https://www.partshnc.com/5-gallon-type-k-oil-for-york-part-011-00533-000