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The York S1-373-44015-301 is a thermostatic expansion valve suitable for HVAC systems, particularly in air conditioners. This valve is a critical component of the evaporator coil, helping to manage refrigerant flow effectively.
This valve improves cooling efficiency in HVAC 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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