Copeland Comfort Control (Alco) 057410 Expansion Valve
The Copeland Comfort Control (Alco) 057410 Expansion Valve is a field-proven thermal expansion valve (TXV) engineered for precise refrigerant metering in residential and commercial cooling systems. This 1-ton capacity valve (Model HFESC 1 HC) is specifically designed for R22 and R407C applications, utilizing a medium temperature charge to maintain optimal superheat across various operating conditions. Featuring an angle body configuration with 3/8" x 1/2" ODF sweat connections, it allows for streamlined integration into tight mechanical spaces. The externally equalized design compensates for pressure drops across the evaporator, while the 5' capillary tube provides flexible sensing bulb placement. Built with a stainless steel power element and a removable inlet strainer, this Copeland 057410 valve prevents debris contamination and ensures consistent HVAC system performance without the risk of corrosion-induced failure.
Technical Benefits for Contractors
- Precision Superheat Control: The externally equalized TXV design ensures accurate refrigerant flow even in systems with high-pressure drops.
- Multi-Refrigerant Versatility: Fully compatible with R-22 and R-407C, making it a versatile choice for retrofits and repairs.
- Heavy-Duty Construction: Features a stainless steel replaceable power element to resist environmental corrosion and extend service life.
- Debris Protection: Includes an integrated inlet strainer to protect the valve orifice from internal system contaminants.
- Flexible Installation: The 5-foot capillary tube and angle body ODF connections simplify mounting in compact evaporator coils.
Common Questions
Is the Alco 057410 compatible with R-410A systems?
No, this specific model is designed for R22 and R407C. Using it with R-410A will lead to improper superheat and potential compressor damage due to pressure rating differences.
When should I choose an externally equalized valve over an internal one?
An externally equalized thermal expansion valve like the 057410 is required whenever there is a significant pressure drop between the valve outlet and the evaporator outlet, typically found in coils with distributors.
Can this valve be used in heat pump applications?
Yes, the HFESC series features bi-flow capability, allowing it to maintain superheat control in both heating and cooling modes in heat pump circuits.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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