Yellow Jacket provides a training video series on various aspects of HVAC servicing. This 2-part video is all about evacuating and preparing a system for charging. Part 2 of 2
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Yellow Jacket HVAC Training – Evacuation
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Yellow Jacket provides a training video series on various aspects of HVAC servicing. This 2-part video is all about evacuating and preparing a system for charging. Part 2 of 2
source