Summary
  • The HVAC industry is shifting to A2L refrigerants, raising the standard for installation precision and system integrity
  • NAVAC is positioned at the forefront with tools designed for consistency, control, and modern refrigerant requirements
  • Their power tubing tools reduce variability in flaring, bending, and preparation, helping contractors avoid common installation errors
  • The result is faster installs, fewer leaks, improved compliance, and more reliable system performance

The A2L Refrigerant Transition Is Here

Starting in 2025–2026, the EPA’s AIM Act requires most new residential and light commercial HVAC systems to use lower-GWP A2L refrigerants. These mildly flammable refrigerants are more efficient and environmentally friendly, but they come with stricter installation requirements.

Because A2L refrigerants can form flammable concentrations if they leak, every flare, bend, and connection must be absolutely precise. Even small imperfections that were acceptable with R-410A can now create safety risks or failed pressure tests.

Tubing Work Is a Critical Control Point

One of the biggest shifts with A2L systems is the emphasis on leak prevention. The process hasn’t changed much, but expectations around precision have.

Because A2L refrigerants require controlled conditions to ignite, the industry response has been clear: minimize the chance of leaks at every connection point

That puts tubing work directly in focus:

  • Flares must be consistent
  • Connections must be tight and uniform
  • Tubing must be clean and properly prepared

Why Precision Tubing Tools Matter More Than Ever with A2L

A2L refrigerants are less forgiving than older refrigerants. Imperfect flares, kinks, or burrs left inside the tubing can lead to:

  • Refrigerant leaks
  • Failed pressure tests
  • System inefficiency
  • Costly callbacks and warranty claims

What Makes NAVAC Tubing Tools the New A2L Standard

NAVAC has become a leader in the A2L transition by offering one of the industry’s first and most comprehensive lines of A2L-compatible tools (including vacuum pumps, manifold gauges, recovery units, and hoses). Their BreakFree® power tubing tools stand out as the new standard for tubing work because they deliver the repeatability and precision that A2L installations demand.

Key models include:

A cordless, one-button expander that completes fast, consistent expansions in as little as 12 seconds. Designed for repeatable performance, it features automatic pressure relief and supports a wide range of tubing sizes from 3/8″ to 1-1/8″. The high-capacity lithium battery delivers up to 200 expansions per charge with a quick recharge time of approximately 30 minutes. Additional features like a battery indicator and integrated LED light improve usability in tight or low-light conditions.

A lightweight, cordless flaring tool designed for one-button, one-hand operation, delivering fast, consistent 45° flares in demanding jobsite conditions. Capable of producing over 100 uniform flares per charge, it reduces variability and improves connection reliability. Durable tube clamps enhance long-term performance, while a built-in battery indicator and integrated flashlight improve usability in tight or low-light environments. Comes as a complete kit with commonly used flare dies up to 3/4″.

Enables smooth, kink-free bends across tubing sizes from 1/4” to 7/8” OD with controlled, battery-driven operation. A single switch allows precise angle control for consistent bends, while automatic tube release simplifies removal after each bend. The high-capacity lithium battery delivers over 100 bends per charge and recharges in approximately 30 minutes, reducing downtime and improving jobsite efficiency.

Maximizing Safety and Efficiency in the A2L Era

Transitioning to A2L refrigerants requires a holistic approach to installation, maintenance, and safety. Even the best tools can’t compensate for inconsistent workflows or poor preparation. NAVAC tubing tools, paired with proper training and standardized procedures, allow contractors to:

  • Reduce Risk: Precise flaring, bending, and expansions minimize leaks that could create flammable concentrations.
  • Increase Efficiency: Fewer errors and faster installs keep projects on schedule and reduce labor costs.
  • Enhance System Longevity: Properly formed connections reduce stress on the system and prevent early wear or failure.
  • Ensure Compliance: A2L-specific tools and techniques help meet EPA and manufacturer safety guidelines without guesswork.

By integrating NAVAC tubing tools into standard operating procedures, HVAC professionals can confidently meet the demands of modern refrigerants while improving jobsite performance. The combination of reliable tools, consistent results, and operator confidence is what makes NAVAC the benchmark in the A2L transition.

Ready to Upgrade Your Tubing Tools?

As a global manufacturer that has dedicated over 20 years to the R&D and manufacturing of industrial HVAC/R solutions and tools, NAVAC delivers innovative, user-friendly solutions that help contractors work faster, safer, and more efficiently.

Contact NAVAC or your local distributor today to learn more about the full line of BreakFree® power tubing tools and discover why they are quickly becoming the new standard for professional HVAC installations.