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The YORK S1-025-44163-000 is a thermostatic expansion valve compatible with R-410A refrigerant. This valve maintains optimal cooling by regulating refrigerant flow into the evaporator.
This valve is designed for HVAC systems requiring precise refrigerant management.
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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