Refrigerant Changes Ahead: What to Know About R-454B and R-32
The HVAC industry is in the midst of a major transition when it comes to refrigerants. Starting in 2025, many manufacturers are phasing out R-410A in favor of more environmentally friendly alternatives like R-454B and R-32. These changes are being driven by the Environmental Protection Agency’s AIM Act and global efforts to reduce the use [...]