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    421a conversion (1 Post)

  • N/A @ 1:20 PM

    421a conversion

    It is so simple if you know basic refrigeration, the problem is most don't. I am going to post a recent letter I wrote it is some what controversial but 100% all Truth. It will make alot of big boys very unhappy but all is true I am not like a politician lol. It is called theĀ 39th parallel the truth about 410a and nobody cares.
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