AC Pressures, Subcooling and Superheat
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Class - What Superheat Signifies
1:10:37
HVAC Troubleshooting Part 1
1:04:10
HVAC 101 Big review Refrigeration cycle with all the details
22:15
A2L Refrigerants R-454B and R-32 Explained! Bottles, Changes, Rules, Tools!
20:22
Low AC Refrigerant Charge - How to be SURE (Does it really need Freon?)
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!!
21:04