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  1. captng1

    R-134a conversion in an Auto A/C System

    evelrod, This thread has not answered my question in regards to flushing the system? Is there a proper flushing solution to use and what is the process? captng1
  2. captng1

    R-134a conversion in an Auto A/C System

    RMW, Thanks for the links! captng1
  3. captng1

    R-134a conversion in an Auto A/C System

    I need a professional opinion on changing an r-12 system to 134a. I have heard several different opinions and dont know what to believe? I have been told that the oils are different in the 2 gasses and when put together they are corrosive and will trash your system. I was told that the system...
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