
Are you a homeowner curious about how upcoming changes in Refrigerant Mandates might impact your cooling systems? Or maybe you’re an HVAC professional looking to stay ahead of the curve? The 2025 refrigerant mandate, initiated by the Environmental Protection Agency (EPA), is set to transform the industry. This blog post will guide you through understanding this crucial mandate, its implications, and how you can prepare.
The government HVAC refrigerant mandate is a regulatory measure from the EPA aimed at phasing out the use of R-410A refrigerant in residential HVAC systems. Set to take effect on January 1, 2025, this initiative will replace R-410A with more environmentally-friendly options like R-454B and R-32, depending on the manufacturer. The goal is to reduce the global warming potential (GWP) of refrigerants widely used in homes.
The 2025 refrigerant changes are all about transitioning to low GWP refrigerants. The move to R-454B and R-32 is designed to significantly cut down the environmental impact compared to traditional refrigerants like R-410A. For homeowners and HVAC professionals, this means adapting to new types of refrigerants that are better for the planet. It’s also essential to note that the mandate only applies to newly manufactured HVAC systems, not existing ones. So, if your current system uses R-410A, you don’t have to replace it immediately. And if you want some extra savings in your pocket, you can even install a new Air Conditioning system in 2024.
If you currently own an HVAC system that uses R-410A, don’t panic. Service parts and refrigerants will remain available for some time. However, as the phase-out progresses, new R-410A systems will become harder to find. Eventually, homeowners and businesses will need to switch to systems compatible with the new refrigerants.
However it will take some time for this mandate to have any effect on existing equipment, as it is more focused on new equipment being installed and distributed. So, if you have an older system that runs on a high-GWP refrigerant like R-22, you are safe.
The refrigerant mandate will bring several changes for homeowners. Keep reading to find out how this new refrigerant mandate may effect you.

Expect up to a 30% increase in the cost of new Aur Conditioning systems due to the switch to low GWP refrigerants. These new systems require different designs, parts, and safety features, driving up production costs and, consequently, retail and installation prices.
Switching to low GWP refrigerants is a significant step toward reducing your carbon footprint. Not only will you be complying with the new regulations, but you’ll also be contributing to a healthier and more eco-conscious planet.
The transition period might cause some supply chain disruptions. It’s advisable to plan your HVAC system upgrade sooner rather than later to avoid potential delays and price hikes. You can get an estimate from Werner here.
The mandate doesn’t just affect homeowners. It has broad implications for various sectors:
Air conditioners and heat pumps in residential and light commercial settings will need to adapt to the new refrigerants, requiring retrofits or complete system replacements.
Industries relying on refrigerated food processing or other specialized refrigeration equipment will also need to transition, affecting their operational workflows and maintenance routines.
Manufacturers, distributors, and HVAC technicians are racing to meet the compliance deadline of January 1, 2025. This involves producing and installing new equipment designed for the low GWP refrigerants. The transition requires updated service practices and adherence to the new regulations.
While the initial costs might be higher, the long-term benefits of the new refrigerants outweigh the expenses. More efficient and sustainable cooling solutions will lower energy bills and reduce environmental impact over time.
The shift to low GWP refrigerants is essential for environmental protection. High GWP refrigerants contribute significantly to global warming when released into the atmosphere. By adopting alternatives like R-454B and R-32, the HVAC industry can play a pivotal role in mitigating climate change. The effects of this mandate will only be beneficial after this initial cost increase.

The mandate has several positive impacts:
Lower GWP refrigerants reduce the carbon footprint, making a significant contribution to global climate goals.
New refrigerants like R-454B and R-32 are more energy-efficient, leading to lower monthly energy bills for homeowners.
Installing a compliant system now ensures long-term compliance and avoids costly retrofits or replacements in the future.
However, there are some downsides:
New HVAC systems will be more expensive due to higher production costs and the need for new designs and parts.
The transition period may cause delays and shortages in the availability of new systems and parts.
Existing HVAC systems may need retrofitting to be compatible with the new refrigerants, which can be costly and technically challenging.
Replace your aging HVAC system before December 31, 2024, to secure current pricing and avoid paying up to 30% more for new systems. Investing in a modern, efficient system now will save you money and ensure compliance with future regulations.
Werner Plumbing & Heating is here to help you transition smoothly. Our team has been preparing for these changes since the American Innovation and Manufacturing (AIM) Act became law in 2020. We offer comprehensive installation services and free project estimates to ensure a seamless upgrade to your HVAC system(s).
The 2025 refrigerant mandate is a significant change for the HVAC industry, aiming to create a more sustainable future. By preparing now and upgrading your system with Werner Plumbing & Heating, you can stay ahead of the curve and enjoy the benefits of a more efficient, environmentally-friendly HVAC system. Book your installation today and save upwards of 30% on your new air conditioner installation in 2024.