We've helped Acworth-area homeowners make smart HVAC decisions for over 20 years, and the most common question we get this summer is about money: "I heard the refrigerant changed, is it going to cost me more?" The short answer is yes, a little, but the full picture matters more than the sticker. Here's a straight, dollars-and-cents look at the R-410A phase-out.


The Quick Answer

R-410A — the refrigerant in most existing AC systems — can no longer be used in new equipment as of January 1, 2026. New systems run on R-454B (Carrier's Puron Advance) or R-32, and they cost roughly 10–15% more than the R-410A systems they replace. But your current system is still legal, still repairable, and not on a deadline. You only deal with the new refrigerant when you choose to replace.


Why Prices Went Up

The change comes from the federal AIM Act, which directs the EPA to phase down high-global-warming-potential refrigerants. New equipment had to be redesigned for the replacement refrigerants and to meet new safety codes, which pushed manufacturer pricing up about 10–15% — on top of the general HVAC price increases the whole industry has seen since 2020.


The timeline that got us here:

  • 2025 — New R-410A systems stopped being manufactured.
  • January 1, 2026 — The window to install leftover R-410A inventory closed.
  • Now — Every new system uses a lower-emission refrigerant.


Where You Actually Save Money

A higher sticker doesn't tell the whole story. Two places the new systems pay you back:

  • Lower energy bills. Today's systems are more efficient than a worn 12-year-old unit. In our long, hot North Georgia summers, a properly sized high-efficiency system can meaningfully cut your monthly power bill.
  • Fewer repair surprises. As R-410A production winds down, the refrigerant itself gets more expensive. Pouring money into recharging an aging, leaky system can quietly cost more than a new one over a few seasons.


For a deeper breakdown of how installation price affects long-term value, see our post "$5K vs. $12K HVAC Installation — What's the Real Difference?"


Do I Have to Replace My System? (No.)

This is the biggest misunderstanding, so let's be clear: the law restricts manufacturing new equipment, not owning or repairing an existing one.

  • Your R-410A air conditioner is completely legal and can run for years.
  • Our technicians can still buy R-410A to recharge and repair it.
  • Nothing requires you to replace a working unit.


You make the move to a new refrigerant on your timeline — ideally before a breakdown forces the decision in July.


Is the New Refrigerant Safe?

R-454B and R-32 are A2L refrigerants — "mildly flammable." In practice:

  • They only ignite under narrow conditions (high concentration, no airflow, a strong ignition source) that don't occur in a properly installed home system.
  • New units include required leak-detection sensors (UL 60335-2-40) that shut the system down if refrigerant is detected indoors.
  • They're already the standard across Europe and Asia.


As a Carrier Factory Authorized Dealer with NATE-certified technicians and an A+ BBB rating, we install these systems to the latest safety standards.


The Smart-Money Move This Summer

  • If your system is under ~8 years old and the issue is minor, repair it and keep going.
  • If it's 10–15+ years old, needs major work, or your bills keep climbing, replacement is usually the better long-term spend.


Not sure which side you're on? A diagnostic visit gives you the honest numbers. We've earned a complaint-free BBB record by giving Acworth-area families straight advice — not pressure.


Talk to Acworth's Trusted HVAC Team

Edwards Heating & Air has served Acworth, Kennesaw, Marietta, Smyrna, Woodstock, Alpharetta, Cartersville, Canton, and Powder Springs since 2001. We offer Carrier financing through Wells Fargo so you can invest in comfort without breaking your monthly budget.


Call: 770-685-7521 Schedule service · Apply for financing


4200 Industrial Center Ln NW, Suite #105, Acworth, GA 30101



Frequently Asked Questions

Is R-410A banned in 2026?

New equipment using R-410A can no longer be manufactured or installed as of January 1, 2026, under the EPA's AIM Act. Existing systems remain legal and can still be serviced.


How much more does a new AC cost because of the change?

Roughly 10–15% more than comparable R-410A systems, on top of general HVAC price increases since 2020. Edwards offers Carrier financing through Wells Fargo to help.


Do I have to replace my current system?

No. The rule applies only to new equipment. Your R-410A system can run its full lifespan and be repaired as needed.


What refrigerant do new systems use?

Mainly R-454B (Carrier's Puron Advance) or R-32, both with about 75% lower global warming potential than R-410A.


Can I still get R-410A for repairs?

Yes, though it's expected to get more expensive as production winds down — a factor when deciding whether to keep repairing an older unit.


Is the new A2L refrigerant safe?

Yes. It's mildly flammable but only ignites under extreme conditions that don't occur in a properly installed home. New units include required leak-detection sensors.