Regulatory resilience
Future-proof against both current and anticipated regulations.

The HVACR industry is experiencing a significant regulatory shift, and leaders across data centers, food and beverage, industrial and commercial refrigeration, and more are asking:
As a global leader in refrigeration and heat exchange technology, and a longtime advocate for natural refrigerants, Güntner works closely with contractors, consultants, engineers, and end-users to provide actionable guidance on how to navigate regulatory change. This guide breaks down the AIM Act and outlines practical steps for decision-makers ahead of the January 1, 2026 deadline.
The American Innovation and Manufacturing (AIM) Act directs the U.S. Environmental Protection (EPA) to phase down production and consumption of hydrofluorocarbon (HFC) refrigerants, which have a global warming potential (GWP) far higher than carbon dioxide.
The long-term goal: an 85% reduction in HFC production and consumption by 2036.


The 2026 deadline marks the beginning of tighter regulatory requirements related to refrigerant use, leak detection, reporting, and tracking.
Many widely used high-GWP HFCs – including R134a, R404A, and R410A – will be banned in most new refrigeration, air conditioning, and heat pump products and equipment. Organizations that rely on these refrigerants will need to reassess system upgrades, replacements, and compliance strategies before the deadline.
Unlike HFCs, natural refrigerants like carbon dioxide, ammonia, and hydrocarbons produce negligible or zero greenhouse gas emissions. They also offer:
Future-proof against both current and anticipated regulations.
Aligned with sustainability and climate goals, including the Paris Agreement.
Increasingly competitive with synthetic refrigerants in cost and efficiency.
For decision-makers in commercial and industrial refrigeration, adopting natural refrigerants isn’t just about compliance – it’s a strategic, long-term investment in operational sustainability.
With decades of practical experience and research-backed expertise, Güntner recommends these steps to prepare for the AIM Act:

The AIM Act is pushing the HVACR industry toward a more sustainable future. With thoughtful preparation and the right partners, organizations can transition smoothly, maintain regulatory compliance, and improve long-term operational performance.

Güntner’s experts are here to help. We can guide you through detailed planning and implementation of any system modifications needed to ensure compatibility with upcoming regulations. Our team can advise on safety protocols and advanced leak detection systems, as well as best practices for using natural refrigerants safely and effectively. We can also highlight the long-term operational savings and potential incentives associated with adopting eco-friendly refrigerants – helping you make informed, strategic decisions for the future of your operations. Discuss your refrigerant strategy and compliance plan with us.