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R454B Refrigerant Tank

What Homeowners Should Know About the R-454B Refrigerant Shortage

R454B Refrigerant Tank

The HVAC Industry Is Changing - Here’s What That Means For You

If you’ve heard about a refrigerant shortage, especially with something called R-454B, you’re not alone. This new refrigerant is part of a major shift toward more eco-friendly HVAC systems—but the transition hasn’t been without a few hiccups. In this post, we’ll explain what’s going on, why it matters, and how T & T HVAC is helping customers in Columbia, SC stay ahead of the curve.

What Is R-454B Refrigerant?

R-454B is a next-generation refrigerant designed to replace R-410A, the most common refrigerant used in residential and commercial HVAC systems. Why the change? Because R-410A has a high Global Warming Potential (GWP)—and the EPA is phasing it down as part of its climate goals.

What Are The Benefits of R-454B?

Why Is There a Refrigerant Shortage?

The switch to R-454B sounds great—but supply chain challenges and increased demand have created a shortage of both the refrigerant and compatible equipment. The result?

 

  • Delays in equipment availability
  • Price increases on units and refrigerants
  • Installation backlogs for new systems

This is especially important if you’re planning a system replacement or building a new home or commercial space.

How Does A Refrigerant Shortage Affect You?

New Installs May Take Longer – Lead times are longer than usual. Planning ahead is key.

 

Costs May Be Higher – Rising demand and limited supply are affecting pricing across the board.

 

Your Older System May Be Obsolete Sooner – If you’re running an aging R-410A system, you’ll eventually need to upgrade to a newer model. Now might be the right time to plan.

 

You Need a Licensed Pro You Can Trust – Safe handling of new refrigerants like R-454B requires updated knowledge and certifications. That’s where our team at T & T HVAC makes all the difference.

This is especially important if you’re planning a system replacement or building a new home or commercial space.

What Should You Do Now To Prepare?

Be proactive. Here’s how to stay ahead:

  • Book a maintenance check to make sure your current system is running efficiently.
  • Plan your replacement early—especially if your system is 10+ years old.
  • Ask us about Daikin and how their new systems work with R-454B for long-term savings.

What Should You Do Now To Prepare?

This industry-wide transition might feel overwhelming, but we’re here to help you make informed, stress-free choices. Whether you need a quick repair, a quote on a new Daikin system, or just have questions—we’ve got your back. Call T & T HVAC today or schedule your service online. We’re here to keep you cool, comfortable, and ahead of the curve.

Serving Columbia, Lexington, Redbank, Pelion, Gaston, Swansea and surrounding South Carolina communities with honest service and Daikin-quality solutions.