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The Copeland Comfort Control (Alco) 057443 is designed for use with R502 refrigerant. This thermal expansion valve is suitable for systems requiring a half-ton capacity. It features a connection size of three-eighths inch by one-half inch outer diameter on the flare, allowing for easy integration into existing systems.
Reliable thermal expansion valve for HVAC applications.
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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