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Re: Freeze 12, what is it and is it ok to use in automoblies?
Posted to HVAC Forum on 7/15/2001 2 Replies

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Bob, I am not sure about R12 systems, but there are several warnings in the industry in the last few years about pressurizing R134a with air. This has come up at MACS (Mobile Air Conditioning Society ... Login to read more.

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