Overview

The C&D CD3956 Valve Core Removal Tool is an indispensable asset for HVAC technicians working with R410A systems. Engineered for precision and efficiency, this tool allows for the seamless removal or replacement of leaky or damaged valve cores without any loss of refrigerant, ensuring compliance and environmental responsibility.

Featuring a robust ball valve design, the CD3956 is built for safe operation under pressure. Its 5/16" SAE flare fitting makes it perfectly suited for modern R410A systems, while the integrated 1/4" male flare side port offers convenient connectivity for pressure gauges or vacuum hoses, streamlining various service procedures.

Why It Matters

In today's HVAC landscape, minimizing refrigerant loss is not just about efficiency; it's a critical component of environmental stewardship and operational cost control. The CD3956 empowers technicians to perform vital maintenance and diagnostic tasks on R410A systems with unparalleled safety and speed, all while preserving valuable refrigerant and maintaining system integrity.

What's Included

• 1 x C&D CD3956 Valve Core Removal Tool
• 12-month manufacturer’s warranty

Features & Benefits

• ✓ Safely removes leaky valve cores with zero refrigerant loss
• ✓ Built-in ball valve for secure operation under pressure
• ✓ Designed for 5/16" SAE flare access fittings, ideal for R410A systems
• ✓ Features a 1/4" male flare side port for connecting gauges or hoses
• ✓ Facilitates accurate superheat measurements when paired with compatible accessories
• ✓ Enables faster vacuuming processes using a 3/8 SAE adaptor (e.g., #CD2038)
• ✓ Compatible with core removal and rethreading kits (e.g., #CD3917) for damaged cores
• ✓ Vacuum rated to better than 50 microns for thorough system evacuation
• ✓ Made in the USA, ensuring exceptional quality and long-term reliability

Applications

• Removing or replacing leaking valve cores in R410A refrigeration and air conditioning systems.
• Connecting pressure gauges for system diagnostics without interrupting refrigerant flow.
• Facilitating rapid vacuum evacuations by providing direct access to the system.
• Enabling superheat and subcooling measurements during system commissioning or troubleshooting.
• Performing core repairs or rethreading on damaged fittings while the system remains charged.

Tradie Pro Tip

Before attaching the CD3956, always ensure the system is properly depressurized at the service port if not using the tool's ball valve feature for live core removal. Always double-check your connections to prevent leaks and ensure a clean, efficient job, especially when dealing with high-pressure R410A systems.

Pair With

• Digital Manifold Gauges: For precise pressure and temperature readings during diagnostics.
• Vacuum Pumps: To achieve optimal system evacuation, utilizing the tool's side port for faster pull-down.
• Refrigerant Hoses: High-quality hoses compatible with R410A and suitable for high pressures.

Keep Your Space Clean / CTA

Maintain a pristine workspace and ensure peak system performance. Invest in the C&D CD3956 Valve Core Removal Tool today and experience a new level of efficiency and safety in your R410A system maintenance. Elevate your toolkit with HVAC Shop's trusted solutions!