Refrigerants and What They Mean for Your HVAC System Replacement
- Brandon Weiss
- Mar 17
- 2 min read
As the HVAC industry continues to evolve, so do the refrigerants used in air conditioning systems. In an effort to reduce environmental impact, new refrigerants are being introduced to replace older ones that contribute to global warming and ozone depletion. If you’re considering an AC replacement in the near future, understanding these changes can help you make an informed decision.

Why Are Refrigerants Changing?
For years, refrigerants like R-22 (Freon) and R-410A (Puron) have been commonly used in air conditioning systems. However, due to environmental concerns, regulations have been put in place to phase out high-global-warming-potential (GWP) refrigerants.
R-22 Phase-Out – R-22 has been phased out since 2020 due to its ozone-depleting properties. If you have an older system using R-22, repairs can be expensive since the refrigerant is no longer being produced.
R-410A Replacement – While R-410A does not harm the ozone layer, it has a high GWP, leading to its gradual phase-out in favor of more eco-friendly alternatives.
The New Refrigerants: What You Need to Know
The HVAC industry is shifting toward low-GWP refrigerants to meet new environmental regulations. Some of the key replacements include:
R-454B (Marketed as "Puron Advance") – One of the leading replacements for R-410A, R-454B has a lower GWP and is more energy efficient.
R-32 – Another potential replacement, R-32 also has a significantly lower GWP than R-410A and is already being used in many systems worldwide.
How This Impacts AC Replacements
If you’re thinking about replacing your AC system, here’s what you need to consider:
✅ Future-Proofing Your Investment – New HVAC systems are being designed to accommodate these next-generation refrigerants, meaning your best bet is to install a system that supports them.
✅ Availability of Refrigerant – While R-410A is still in use, production is being reduced, which may lead to higher costs in the future. Upgrading now can help you avoid future price hikes.
✅ Improved Efficiency – Systems using newer refrigerants often run more efficiently, lowering energy bills and improving overall performance.
Should You Replace Your AC Now?
If your system is more than 10-15 years old, now is an excellent time to upgrade to a newer, more efficient system that utilizes environmentally friendly refrigerants. At Family Heating
Cooling Plumbing & Sewer, we can help you choose the best solution for your home and ensure a smooth transition to the latest technology.

Call us today at 610-421-9885 or visit www.familyheating-cooling.com to schedule a consultation!
By staying ahead of these changes, you’ll not only reduce your environmental footprint but also ensure a reliable, cost-effective cooling system for years to come!