Adding POE Oil for and R407c Retrofit
35:35
HVAC/R How to change oil in a reciprocating compressor
14:42
Converting R22 A/C System to Summit Plus R407c with Superchange
13:51
I Justify My Method of Retrofitting R407C into R22 Systems
7:42
How to inject oil, UV dye or Cool Ox into your air conditioning system
23:51
Did You Know You Can Replace Your Own Air Conditioner? -SAVE THOUSANDS-
11:59
Short 22 - Mineral & POE Oil
18:37
10 Vacuum Pump Hose Setups Used on Air Conditioning Refrigerant Tubing! HVAC Training!
13:14