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  1. #1
    Join Date
    Jun 2018
    Location
    Alberta
    Posts
    1

    Default New Member: AC Question

    I am new member to the site, and I have a quick question. I have a 30 Tonne AC unit that the sight glass that shows foam like refrigerant thru it. 407A refrigerant is in it now. What could cause this? Mixing of POE and Mineral Oils? I know sight glass suppose to be clear.

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  2. #2
    Join Date
    Mar 2007
    Location
    Capistrano Beach, CA
    Posts
    1,492

    Default

    Hello Harry Wilson,

    I'm Brian Hannigan and I am the creator of InspectionNews

    Welcome aboard. Enjoy your visit here at InspectionNews and if there is anything I can help you with just let me know.

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    Brian Hannigan
    InspectionNews.net / InspectionReferral.com
    Helping Inspectors $ucceed Since 1997TM

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