A2L Refrigerant - Overview
7:44
A2L Refrigerant - Leak Detection
22:15
A2L Refrigerants R-454B and R-32 Explained! Bottles, Changes, Rules, Tools!
11:54
R-32 Refrigerant: Don’t Panic, Plan It!
35:24
Mira esto antes de comprar un mini split Mr Cool
11:32
Refrigerant Changes: What You Need to Know About A2Ls
16:53
Wiring and Brazing A2L Equipment
25:12
A2L Refrigerant Handling
26:47