R-32 and R-454B Checking the Refrigerant Charge Scenarios! Practice for HVAC Techs!
13:20
R-410A Refrigerant Charge Measurement Examples on Air Conditioners! Total Superheat Method Practice!
22:15
A2L Refrigerants R-454B and R-32 Explained! Bottles, Changes, Rules, Tools!
16:53
Wiring and Brazing A2L Equipment
17:53
ECM Fan Motor Won't Turn On or Won't Shut Off on HVAC Unit! Testing the Board and Fan Motor!
20:22
Low AC Refrigerant Charge - How to be SURE (Does it really need Freon?)
33:46
Charging R-410A Refrigerant Into An Air Conditioner Using Wireless Probes!
11:36
How to Read SUPERHEAT and SUBCOOLING
14:14