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Re: POA VALVES AND R134 CONVERSION
Posted to HVAC Forum on 5/28/2020 4 Replies

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Yes; if committed to do an R-134a conversion, the very first question is if there a full charge of R-12 in the system. However, most of the time, the answer is no. Even if there are no leaks, a conve... Login to read more.

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