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The York S1-VLV-011B is a thermal expansion valve designed to regulate refrigerant flow in HVAC systems. This valve modulates refrigerant based on system demands to maintain efficient heat exchange. It is compatible with R-410A refrigerant and has a 3/8 inch inlet and a 1/2 inch outlet with an ODF connection.
This thermal expansion valve is essential for optimizing HVAC 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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