Making The Low GWP Transition Simple & Safe
Across North America and beyond, the HVAC industry has transitioned to refrigerants with lower global warming potential (GWP), marking a significant advancement toward a more sustainable future.
Lennox has successfully transitioned our commercial HVAC portfolio to low-GWP refrigerants and remains committed to supporting customers as regulations continue to evolve. From energy-efficient, climate-friendly product lines to expanded resources, expert training and comprehensive support, we provide the tools and information needed to navigate the changing regulatory landscape with confidence.
Explore our latest FAQ on recent EPA updates and their impact on the HVAC industry.
Important Regulatory Update
Understand what the recent US Environmental Protection Agency (EPA) announcement means for the future of Low GWP refrigerants in the HVAC industry.
Sell-Through Dates
To help ease the transition, equipment produced before January 1, 2025, can still be installed for a limited time.
IMPACT
How It Affects You
These changes are happening across the industry and affect us all, and Lennox is working diligently to minimize the impact to our customers wherever possible.
Preparing You for the Future of HVAC
Lennox is with you every step of the way. As you prepare to meet new regulations for commercial HVAC projects in 2025 and beyond , we’re providing you with training and tools you need to stay on top.
2025 EPA Announcement FAQs
Understand what the March 12 and September 30, 2025 US Environmental Protection Agency (EPA) announcement means for the future of Low GWP refrigerants in the HVAC industry.
Subscribe to Stay Connected with Lennox Commercial
Commercial Connect is our monthly newsletter that provides news on our latest products, services and innovations in commercial comfort. Fill out the form to sign up to receive industry updates, product releases, promotions, and announcements from Lennox Commercial.