On a big refrigeration system, when pulling a vacuum on the system, if you dont use a micron vacuum gauge you really dont have a clue if the system is free of air, dry, or leak free. True or false?
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On a big refrigeration system, when pulling a vacuum on the system, if you dont use a micron vacuum gauge you really dont have a clue if the system is free of air, dry, or leak free. True or false?
false
adding text to get over the minimum text requirement :)