Thread: A/C normal pressure in low and high lines.
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Old 12-20-2006, 08:18 PM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
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Quote:
Originally Posted by pexcellence View Post
When I did my AC last summer, it was 35-45 mmHG on low side and 175-190 mm Hg on the high side with the AC manifold guages. It also depend if you are using R12 vs. R 134. I remmember R134 runs a little higher.

John
You do realize that 1 PSI = 51.7 mmHG, right ???????????
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