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The York S1-025-42653-000 is a thermostatic expansion valve designed for efficient performance in HVAC systems using R410A refrigerant. It features a connection size of three eighths inches by three eighths inches and is rated for a capacity of four tons. This valve plays a crucial role in regulating the flow of refrigerant into the evaporator coil, maintaining optimal superheat levels to enhance cooling efficiency.
This product ensures stable refrigerant flow to optimize cooling and energy efficiency.
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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