EM-2000-HB-R1234YF A/C SYSTEM TRAINER W/H-BLOCK
2:08
Speed & Position Sensors Trainer
8:54
What's R1234yf? What's R134a? Automotive HVAC training
14:14
Explaining Superheat and Subcooling to Your Apprentice!
21:15
How does an Automotive A/C System work: Part 4 FOT and VOV Diagnosis
41:45
Critical System Diagnosis for Residential HVAC
16:01
How Solid State Cooling Could Change Everything
15:57
Homemade Autocascade Refrigeration System (plus Anhydrous Ammonia)
3:52