Thread: How to tell if car is R-12 or R134?
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Jim Sims		 Jim Sims is offline
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Join Date: May 2000
Location: Los Alamos, NM, USA
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"It is a fact that 134a is not as efficient as r12".

If judged solely as refrigerants, not true. In a system optimized for R-134a, R-134a will out perform R-12.
Old 06-29-2006, 06:44 PM
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