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The York S1-VLV-030B-410 is a thermostatic expansion valve meant for air conditioning and refrigeration systems that utilize R-410A refrigerant. This valve supports refrigerant flow control to maintain optimal system operation. It is built with a brass body and stainless steel components ensuring longevity. The adjustable superheat setting allows for precise performance adjustments.
This valve is essential for maintaining efficient system performance.
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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