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The YORK 022-03902-000 is a 1/4 inch flare check valve designed for HVAC systems, ensuring reliable one-way flow of refrigerants.
Significantly enhances system efficiency by preventing backflow and maintaining the integrity of pressurized 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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