Charging an R-410A AC Unit that is Very Low on Refrigerant with the Subcooling Method!
12:35
R-410A AC Unit, Checking the Charge with Subcooling, Undercharged through Overcharged!
42:39
Checking the R-410A Refrigerant Charge! What to Watch Out For!
12:26
Avoid This VERY Common AC Issue To Save Hundreds and Enjoy Colder Air!
18:48
Troubleshooting With Sat Temps, Superheat, & Subcooling! 5 Possible Problems!!
15:08
Steps to Vacuum and Charge Refrigerant on a Mini Split Unit!
27:58
Carga de refrigerante R-410A en un aire acondicionado. Presiones, temperaturas, consejos
1:02:01
"Flammable" Refrigerant Facts for Residential HVAC
21:47