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The HVAC industry is changing fast to meet new environmental rules, improve energy efficiency and use better technology. A big change is coming with the phase-out of R-410A, a refrigerant used in many residential systems. While R-41 0A was once a good choice, its high Global Warming Potential (GWP) of 2,088 makes it less eco-friendly for the future.
Global Warming Potential (GWP) is a measure used to compare how much heat a greenhouse gas traps in the atmosphere over a specific time (usually 100 years) compared to carbon dioxide (CO₂).
The switch to better refrigerants
New refrigerants like R-454B and R-32 are replacing R-410A. They have much lower GWPs (R-454B is 466 and R-32 is 675), making them better for the environment. By 2025, air conditioners in the U.S. must use refrigerants with a GWP under 750. Though the transition may pose challenges for technicians and system designers, it represents a significant step toward cutting greenhouse gas emissions.
Tougher energy efficiency standards
In addition to refrigerant changes, the Environmental Protection Agency (EPA) and Department of Energy (DOE) have implemented stricter energy efficiency standards. Starting in 2023, new residential air conditioners must adhere to higher SEER2 (Seasonal Energy Efficiency Ratio) standards, which involve more rigorous testing procedures. These new benchmarks ensure that HVAC systems operate more efficiently, reducing energy consumption and leading to significant cost savings for homeowners while easing strain on the power grid.
What this means for you
The HVAC industry is evolving toward cleaner, smarter, and more efficient systems. For customers, this means lower energy costs, environmentally friendly refrigerants, and increasingly advanced systems that will be able to integrate seamlessly with smart home technology.
Customers can take advantage of these changes by working with a licensed HVAC contractor who is knowledgeable about the upcoming regulations and refrigerant updates. Certified professionals can help homeowners select the right system that meets new energy efficiency standards and uses eco-friendly refrigerants like R-454B or R-32. They can also ensure proper installation and maintenance, which maximizes performance and reduces environmental impact. Partnering with an experienced contractor gives customers peace of mind, knowing their HVAC system is compliant, cost-effective, and ready for the future.
By Lorene Moore
- Advertisement -
The HVAC industry is changing fast to meet new environmental rules, improve energy efficiency and use better technology. A big change is coming with the phase-out of R-410A, a refrigerant used in many residential systems. While R-41 0A was once a good choice, its high Global Warming Potential (GWP) of 2,088 makes it less eco-friendly for the future.
Global Warming Potential (GWP) is a measure used to compare how much heat a greenhouse gas traps in the atmosphere over a specific time (usually 100 years) compared to carbon dioxide (CO₂).
The switch to better refrigerants
New refrigerants like R-454B and R-32 are replacing R-410A. They have much lower GWPs (R-454B is 466 and R-32 is 675), making them better for the environment. By 2025, air conditioners in the U.S. must use refrigerants with a GWP under 750. Though the transition may pose challenges for technicians and system designers, it represents a significant step toward cutting greenhouse gas emissions.
Tougher energy efficiency standards
In addition to refrigerant changes, the Environmental Protection Agency (EPA) and Department of Energy (DOE) have implemented stricter energy efficiency standards. Starting in 2023, new residential air conditioners must adhere to higher SEER2 (Seasonal Energy Efficiency Ratio) standards, which involve more rigorous testing procedures. These new benchmarks ensure that HVAC systems operate more efficiently, reducing energy consumption and leading to significant cost savings for homeowners while easing strain on the power grid.
What this means for you
The HVAC industry is evolving toward cleaner, smarter, and more efficient systems. For customers, this means lower energy costs, environmentally friendly refrigerants, and increasingly advanced systems that will be able to integrate seamlessly with smart home technology.
Customers can take advantage of these changes by working with a licensed HVAC contractor who is knowledgeable about the upcoming regulations and refrigerant updates. Certified professionals can help homeowners select the right system that meets new energy efficiency standards and uses eco-friendly refrigerants like R-454B or R-32. They can also ensure proper installation and maintenance, which maximizes performance and reduces environmental impact. Partnering with an experienced contractor gives customers peace of mind, knowing their HVAC system is compliant, cost-effective, and ready for the future.
By Lorene Moore
