Quote:
Originally Posted by BWhitmore
R134A will, if low on freon, show bubbles in the sight glass. It ias amazing that the PO spent $4K to have the system converted to R134 A. Diseasel 300 is correct. There is still dye present in your system.
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are the sealant and dye ... etc are bad for the AC system ? I am old school and I don't believe in that crap, in my old days it was pure refrigerant from 35LBS tanks, if you have a leak go and fix it. and done with it.