The HVAC industry is gearing up for a major change in 2025 with the introduction of A2L refrigerants. This transition, driven by EPA regulations, aims to replace hydrofluorocarbons (HFCs) with alternatives like R-454B and R-32. These A2L refrigerants are slightly flammable, necessitating updated safety measures. The Importance of A2L Refrigerants This shift isn’t just about…