Re: Can acids form in a R 134A AC system?

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Posted to Technical Discussion Forum on 10/3/2006

Ken, approx. 760,000 microns equals atmospheric pressure ie. 101.4 kPa or 14.7 psi absolute pressure or 0 kPa and 0 psi gauge pressure.

Based on gauge pressure, 1270 microns = -101.42 kpA and - 14.71 PSI and 245 microns = -101.56 kPa and - 14.73 psi

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