Setting a Refrigerant Charge by Subcool
21:47
Refrigerant Overcharge Troubleshooting and Prevention
27:04
What a TXV Does (and why techs need to stop replacing them with a piston)
16:03
How To Check Superheat & Subcooling On An HVAC System
42:39
Checking the R-410A Refrigerant Charge! What to Watch Out For!
25:00
How to recover, vacuum, and charge a mini split?
16:00
Checking Refrigerant Charge for R-410a Condensing Units Using Sub-cooling Method
24:44
Accumulator Facts & Tips
30:29