A/C R134 to R12 - can they mix?
Can anyone tell me if adding R134 to top up a R12 A/C system would work or would it cause damage. I am told that R12 is illegal in Canada because it damages the ozone layer. Is it still allowed in the USA?
Last edited by tino; 05-11-2005 at 05:39 PM.
Reason: Add info.
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