York 011-00959-000 “W” Oil (5-Gal OEM York Refrigeration / Chiller Lubricant)
Overview
The York 011-00959-000 “W” Oil is a 5-gallon OEM lubricant pail formulated for York chillers and refrigeration systems. “Type W” oil is designed for high performance in refrigeration compressors, offering excellent lubrication, reduced wear, and compatibility with York equipment. The 5-gal pail weighs approximately 45 pounds and is meant to maintain system integrity and performance under heavy duty use. Apex Controls
Key Features & Benefits
OEM York “W” type oil ensures compatibility and reliable performance in York equipment Apex Controls
5-gallon pail ideal for large systems and service intervals Apex Controls
Helps reduce wear and prolong compressor life through high-quality lubrication
Low moisture content (expected in York oils like this) for better protection of system internals
Maintains performance under refrigeration / chiller operating conditions
Technical Specifications
| Specification | Detail |
|---|---|
| Brand / Series | York “W” Oil |
| Model / Part Number | 011-00959-000 |
| Quantity | 5 US Gallons (Apex Controls) |
| Weight | ~ 45 lbs (Apex Controls) |
| Package Size | 5-gal pail |
| Intended Use | Refrigeration / Chiller compressor lubricant |
| OEM Compatibility | York equipment |
| Key Oil Attributes | High quality lubrication, low moisture, durable under load |
Applications
Used for lubrication in York chillers and refrigeration compressors needing Type “W” oil.
Important during maintenance or oil changes to preserve compressor health.
Helps prevent damage from oil breakdown, high temperature, or moisture contamination.
Installation & Best Practices
Drain old oil and clean internal components before installing new oil to avoid contamination.
Use full 5-gal pail for systems sized appropriately; avoid mixing oil types unless confirmed compatible with York specification.
Store oil in a dry, sealed container until use to prevent moisture uptake.
Dispose of used oil according to local environmental regulations.
Why Buy From Apex Controls
Apex Controls stocks authentic York 011-00959-000 “W” Oil with verified specs. We offer fast shipping, OEM reliability, and parts support so your refrigerant / chiller system runs as designed.

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