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.
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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.
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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.
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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.
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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
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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.