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Subject:Re: AC Converting/Procedure/R134A
From:Roger Sisler
Date:Wed, 14 Jun 2006 16:52:41 -0400
Hello, I dont think a sight glass will be accurate for 134a in a r-12
system.It would be accurate for r-12. Different quantitys of each do the
job. I think charging by pressures is the way to go.