Ranco V3-410080-770 Reversing Valve

The Ranco V3-410080-770 Reversing Valve is a technical-grade 4-way solenoid-operated valve engineered for heat pump applications ranging from 1 to 2.8 tons for R22 and 1.3 to 3.1 tons for R410A. Designed to facilitate seamless switching between heating and cooling cycles, this valve features a 5/8" suction connection and a 1/2" discharge connection with an offset flare configuration. Built with a hermetically sealed brass body and durable copper tubing, the V3 series utilizes a PTFE-lubricated metal slide to ensure minimal pressure drop and high contaminant resistance, extending the reliable life of the refrigeration system. This 4-way reversing valve is compatible with both CFC, HCFC, and HFC refrigerants, making it a versatile choice for residential unitary and split system repairs. As a veteran-preferred component, it requires a minimum differential pressure of 15-40 PSI to shift effectively, providing positive reversals even in low-load conditions. The unit is used extensively in light commercial and residential HVAC technology to optimize thermal transfer efficiency.

Key Benefits for HVAC Professionals

• Broad Refrigerant Compatibility: Designed for multi-refrigerant use, supporting R22, R410A, and newer HFC blends, reducing the need for multiple truck-stock SKUs.
• Optimized System Efficiency: Features a low power consumption magnetic pilot valve and a slide mechanism designed for minimal pressure drop.
• Robust Construction: The hermetic brass body and copper inlet/outlet tubes simplify brazing while preventing external leakage in high-pressure environments.
• Versatile Application: Suitable for window units, split systems, and small commercial heat pumps requiring precise refrigerant flow control.

Common Technical Questions

What is the ton capacity for this valve on R410A systems?
On R410A systems, the Ranco V3-410080-770 typically handles between 1.3 and 3.1 tons nominal capacity, depending on the specific operating pressures and temperatures of the unit.

Does this valve include the solenoid coil?
No, this is a "less coil" assembly. It is compatible with the Ranco LDK Series Solenoid Coils, which must be selected based on the system's control voltage (e.g., 24V, 120V, or 240V).

What is the minimum pressure differential required for the slide to reverse?
The valve requires a minimum Delta P of approximately 15 to 40 PSI to successfully shift the internal slide pilot. If the system is equalized or has a low charge, the valve may fail to reverse.

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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.