A2L Refrigerants R-454B and R-32 Explained! Bottles, Changes, Rules, Tools!

AC Service Tech LLC

In this HVAC Training Video, I Explain the Changes to the New A2L Refrigerants R-454B and R-32! I Explain Why This is Happening in Air Conditioners and Heat Pumps! We Cover How the Bottles Differ, What the Pressures Look Like, the Additional Safety Sensors Required, Tool Updates, and How Procedures