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The York S1-5743926 is a separator oil formulated for York Controls systems. It comes in a fifteen-ounce container and features a three-eighths return. This item serves as a genuine OEM replacement part.
The York S1-5743926 is essential for maintaining optimal function in specific York control systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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