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  1. #1
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    Pulling a vacuum



    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?



  2. #2
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    Re: Pulling a vacuum

    false

    adding text to get over the minimum text requirement
    -Cheers-

    Tycho

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