A Guide to the R-410A Phaseout: New HVAC Refrigerant Changes in 2025

You may have heard about air conditioning refrigerant changes in 2025 as part of the Environmental Protection Agency’s effort to reduce greenhouse gas emissions. This has the potential to impact homeowners because it includes phasing out a refrigerant called R-410A, a coolant commonly used in home cooling systems, and replacing it with more environmentally friendly alternatives.

It’s no surprise that many homeowners have questions. What do the new refrigerants for 2025 mean? What is replacing R-410A? Can I use the R-410A refrigerant replacement in my current air conditioner? If my AC can’t use the new coolant, do I need to get a new air conditioner that does use the new HVAC refrigerant?

At Art Newsome, Inc., we understand you have questions. Fortunately, our team of knowledgeable experts are here to help. Read on to learn more about this important change from your Newport News HVAC Company.

Why Is R-410A Being Phased Out?

Though the HVAC industry has relied on R-410A for years, research has found the refrigerant has contributed to greenhouse gas emissions. As a result, the EPA is phasing out its use in favor of coolants with less impact on the environment. The phaseout process began in 2025 with manufacturers no longer making new HVAC systems that use R-410A.

Phasing out R-410A in favor of these new HVAC refrigerants aligns with worldwide efforts to reduce the environmental impact of cooling technologies and promote sustainability for future generations. 

What Is Replacing R-410A? What Is the New Refrigerant for 2025?

The R-410A refrigerant is being replaced by new, eco-friendly coolants R-32 and R-454B. Both are refrigerants with low global warming potential for air conditioners, heat pumps and ductless mini-splits that are much better for the environment.

R-32 is a single-component refrigerant that offers superior performance and easier recycling compared to blends, while R-454B provides excellent cooling efficiency with a smaller environmental footprint. These new refrigerants are ushering in a new era for the HVAC industry, making air conditioning more environmentally responsible without compromising comfort.

R-410A Replacement: What Do I Need to Do?

The restrictions on R-410A only apply to new systems, not your current air conditioner. That means you do not have to replace your old air conditioner that uses R-410A. However, it’s important to understand servicing an air conditioner that uses the old refrigerant could become more expensive over time. That’s because R-410A could become more expensive and harder to find due to the EPA phaseout.

Art Newsome, Inc.: Your Local, Friendly, AC Installers in Newport News, VA

If you’re thinking about upgrading your home air conditioning system, now is the perfect time to replace your outdated, high-GWP refrigerant with a new, compliant cooling system from ANI. Enjoy the benefits like lower energy bills and improved comfort from a new, energy-efficient air conditioner or heat pump, while experiencing the peace of mind of knowing you won’t have the hassle of trying to find discontinued refrigerants for your old system.

At Art Newsome, Inc., we’re ready to help you transition to an eco-friendly solution that suits your needs while aligning with the latest industry standards. Call (757) 873-0345 today to schedule your appointment for heat pump installation or air conditioning installation in Newport News.