Originally Posted By MONC
Heard back from Classic Air and they said regarding evacuating R134a to put in R12 "As long as you flush the system it can be done"

So we'll see.


Sorry to beleaguer the subject, but did you tell Classic Air that the system was "rebuilt to be compatible for BOTH R134a and R12"?

If it was, then no flushing should be necessary....simply evacuate the current gas and replace it with R-12.

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