Carrier 317412-401 Service Valve

When you're out in the field facing a leaking stem or a restricted 5/8" suction line, the Carrier 317412-401 Service Valve is the specific OEM solution required to restore system integrity. This Carrier service valve is engineered for high-pressure R-410A refrigerant applications, featuring a robust brass body designed to withstand the thermal stresses of field brazing. As a primary HVAC replacement part, it facilitates critical tasks like system pump-downs, evacuation, and refrigerant charging. This suction line valve utilizes a 5/8" x 5/8" connection, providing the exact fit for Carrier, Bryant, and Payne condenser units. The internal Schrader valve and premium O-ring seals ensure a tight closure, preventing the common "freon" leaks associated with aged or overheated valves. For a reliable AC repair, using this genuine HVAC part eliminates the compatibility headaches of universal alternatives, ensuring the port geometry matches your gauges and core removal tools perfectly.

Key Benefits

• OEM Compatibility: Precision-engineered for a seamless fit on Carrier 5/8" suction line configurations, ensuring no-leak brazing joints.
• High-Pressure Rated: Built to handle the demanding pressures of R-410A refrigeration systems without seal failure.
• Service Accessibility: Features a standard 1/4" service port for fast connection of manifold gauges and vacuum pumps.
• Durable Construction: Heavy-duty brass housing resists corrosion and maintains structural integrity during high-heat installation.
• Field Reliable: Provides a positive shut-off for isolating the outdoor unit during compressor replacement or system maintenance.

Common Questions

How do I prevent damaging the internal seals during installation?
Veteran techs know the drill: always remove the Schrader core before you strike the torch. Wrap the valve body with a wet rag or use a heat-sink putty to protect the internal O-rings and stem packing from overheating, which is the leading cause of post-install leaks.

Is this valve compatible with older R-22 systems?
While the physical dimensions may match, this valve is primarily designed for Puron (R-410A) systems. Always verify that your service equipment and the system's lubricant are compatible with the valve’s internal seal materials to avoid premature degradation.

Can I replace just the O-ring or must I replace the entire valve?
If the leak is coming from a damaged valve seat or a warped stem due to previous overheating, a full replacement of the 317412-401 service valve is the only way to ensure a permanent fix and avoid a callback.

Item is Non Cancelable / Non Returnable

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.