How To Pull a Vacuum on an Air Conditioner Before Releasing the Freon/Refrigerant into Lineset

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In this video I show you how to pull a vacuum on a line set before releasing your compressor’s refrigerant into it with the use of a vacuum pump.

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0:00 – Pull Vacuum On AC Intro
0:17 – Our Situation
0:37 – High/Low Line Connections
1:25 – Vacuum Pump Exhaust
1:55 – Shut Off Valve To Vacuum Pump On Gauge
2:42 – Measuring Vacuum Pressure
3:46 – Release Refrigerant Into Line Set
4:58 – Open High/Low Valves Fully
5:45 – SUBSCRIBE!!!