Why Choose R-32 Refrigerant for Your Home’s AC and Heat Pump?

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If you’re a homeowner in the Dallas–Fort Worth area thinking about upgrading your AC or heat pump, you’ve probably heard about R-32 refrigerant. At Greentech Engineering Heating & Air Conditioning, we recommend R-32 because it’s the future of energy-efficient, cost-effective, and eco-friendly home comfort.



What Is R-32 Refrigerant?

R-32 is a next-generation refrigerant widely used in air conditioners and heat pumps. First created in 1964 by Hoechst AG, R-32 has become the global standard for sustainable cooling. While Daikin did not invent R-32, they played a key role in its adoption by releasing over 400 patents on its applications, making R-32 technology free to access worldwide.

Since 2012, more than 280 million units using R-32 have been installed across 130+ countries, proving its reliability and performance.



The Advantages of R-32 Refrigerant

1. Lower Cost

Compared to newer alternatives like R-454B, R-32 is up to six times cheaper per tank. Plus, R-32 systems require less refrigerant charge, which means additional savings when you purchase or service your system.

2. Higher Efficiency

Daikin’s R-32 air conditioners and heat pumps deliver 20–30% energy savings compared to older R-410A systems. For homeowners, that means lower monthly utility bills without compromising comfort.

3. More Rebates and Tax Credits

R-32 systems qualify for significantly more financial incentives:
• Federal 25C Tax Credit – R-32 doubles the number of eligible systems
• ENERGY STAR® Certification – Nine times more systems qualify with R-32

These incentives help offset installation costs and make upgrades more affordable.

4. Eco-Friendly and Sustainable

R-32 has a much lower global warming potential (GWP) than R-410A, reducing your carbon footprint. It’s also easier to reclaim and recycle, making it a smarter long-term choice for environmentally conscious homeowners.

5. Globally Proven & Reliable

Unlike experimental refrigerants, R-32 is already a trusted standard. With over a decade of widespread use, R-32 has shown proven durability and safety in millions of homes worldwide.



Did You Know?

While many people assume Daikin created R-32, the refrigerant was invented decades earlier. Daikin’s real contribution was making R-32 available for global use by opening up its patent portfolio. Thanks to this, R-32 is now the most widely adopted refrigerant for residential AC and heat pump systems.



Why Upgrade to R-32 Now?

If your current AC or heat pump is more than 10 years old, chances are it uses R-410A refrigerant, which is being phased out due to environmental regulations. By switching to R-32 now, you’ll:
• Save on utility bills immediately
• Qualify for rebates and tax credits
• Future-proof your home comfort system against upcoming refrigerant regulations



Get Expert Guidance from Greentech Engineering HVAC

As a Daikin Comfort Pro contractor, we use Daikin’s industry-first Pricing & Rebates Calculator to show you clear, side-by-side comparisons of costs, rebates, and long-term savings. You’ll know exactly what to expect before making a decision.

Contact us today or request a free consultation to learn how much you could save by upgrading to an R-32 system.

👉 Serving homeowners across Carrollton, Plano, Little Elm, McKinney, Forney, and the entire Dallas–Fort Worth metroplex.