Checking the R-410A Refrigerant Charge! What to Watch Out For!
33:46
Charging R-410A Refrigerant Into An Air Conditioner Using Wireless Probes!
21:53
Should You Replace a Bad TXV with a Piston? & TXV Diagnosis!
1:10:37
HVAC Troubleshooting Part 1
22:58
Subcooling = Stacking Liquid Refrigerant (What Subcool really Signifies)
34:23
THE OTHER COMPANY COULDN'T FIGURE THIS ONE OUT
1:02:01
"Flammable" Refrigerant Facts for Residential HVAC
16:06
HVAC CONTACTOR Operation, Types, Ratings, Problems, Testing!
27:12