Welcome to the New Era of A2L Refrigerants: A Greener, Safer Future
- adandrew
- Dec 28, 2024
- 3 min read

The HVAC industry is entering a transformative period with the transition to A2L refrigerants, marking the next step in reducing environmental impact and improving energy efficiency. At Hing Air Ltd., we’re ready to guide you through this exciting new era with certified expertise and tailored solutions. Let’s dive into the history of refrigerant transitions, the phase-out of R-410A, and the benefits of moving to A2L refrigerants.
A Timeline of Refrigerant Transitions: From R-12 to A2L
Refrigerants have come a long way as the world has prioritized environmental sustainability and safety.
1. R-12 (Chlorofluorocarbon - CFC)
• Use Period: 1930s to 1990s.
• Phase-Out: Banned globally in 1996 under the Montreal Protocol due to its harmful effects on the ozone layer.
2. R-22 (Hydrochlorofluorocarbon - HCFC)
• Use Period: 1990s to 2010s.
• Phase-Out in Canada: Production and import stopped in 2010; full ban on servicing equipment with R-22 began in 2020.
3. R-410A (Hydrofluorocarbon - HFC)
• Use Period: Early 2000s to 2020s.
• Phase-Out Timeline in Canada:
• 2025: Ban on manufacturing and installing new residential and light commercial systems using R-410A.
• 2030-2036: Complete phase-out of R-410A for all new equipment, though servicing existing systems will remain allowed.
4. A2L Refrigerants (Low-GWP HFCs and HFOs)
• The New Era: A2Ls, like R-32 and R-454B, are the environmentally friendly alternatives, boasting significantly lower Global Warming Potential (GWP) and improved efficiency.
The Phase-Out of R-410A: Key Dates to Know
• 2023-2025:
Gradual reduction in production and import of R-410A, encouraging manufacturers to transition to A2L-compatible systems.
• 2025:
R-410A will no longer be used in newly manufactured residential and light commercial air conditioning and heat pump systems.
• 2030-2036:
Full phase-out of R-410A in all newly manufactured equipment. Existing systems can still be serviced but will rely on diminishing R-410A supplies.
Why Transition to A2L Refrigerants?
The transition to A2L refrigerants isn’t just a regulatory requirement—it’s an opportunity to adopt better, greener solutions for your HVAC system.
Environmental Impact
• A2Ls have a GWP as low as one-third of R-410A, significantly reducing their contribution to climate change.
Improved Energy Efficiency
• Systems using A2L refrigerants like R-32 often provide higher efficiency, which translates to lower energy bills.
Future-Proof Technology
• Upgrading to A2L refrigerants ensures compliance with regulations and prepares your HVAC system for long-term use.
How Hing Air Ltd. Can Help You Transition to A2L Refrigerants
At Hing Air Ltd., we’ve been at the forefront of refrigerant transitions, from R-22 to R-410A, and now to A2Ls. We’re committed to making this transition smooth and stress-free for our customers.
Certified and Ready
Our team is trained and certified to handle A2L refrigerants, ensuring safe installation and servicing of your HVAC system.
Customized Assessments
We’ll evaluate your current setup and recommend the best solutions, whether that’s retrofitting existing systems or installing new A2L-compatible equipment.
Prioritizing Safety
We follow all safety protocols for A2L refrigerants, which include managing their mild flammability with proper ventilation and handling.
Comprehensive Support
From installation to maintenance, we’re with you every step of the way. We also educate our customers about the new refrigerants, so you’re informed and confident in your decision.
Be Part of the New Era
The HVAC industry is entering an exciting new era of A2L refrigerants, and Hing Air Ltd. is here to help you embrace this change. By upgrading your system, you’re not just complying with regulations—you’re choosing a more efficient and environmentally responsible future.
Don’t wait to prepare for the transition. Contact us today at 604-283-3683 or email us at office@hingair.com to learn more about how we can help you make the switch to A2L refrigerants safely and efficiently.
Let’s move into the future together!
Hing Air Ltd.
Your trusted HVAC partner for every era of refrigerant solutions.