Hello Ask the Trade Pros fans! We are taking a hiatus on new content for the month of July, so please enjoy this episode from the archives. We'll be back in August with new episodes! In January 2025, the HVAC industry will officially begin its transition to the use of A2L, a different class of refrigerants, in all new systems. Such a major change, of course, comes with a lot of unknowns. What does A2L even mean? How is it different from what is currently being used in home systems? And what w...