Correct, not very cold. Also R-134 will leak out of places that R-12 will not leak from. Don't ask me to explain that, we will need a chemist to do that. I am not familiar with the weather in your part of the world. You may be happy with the 134, but in NC it just doesn't work on a hot day (100F).

Paul

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84 500 SEL (307,xxx miles)