Posted by Pops1532 on May 26, 2014 at 07:26:52 from (98.227.133.60):
In Reply to: R12 posted by Richard from SE AZ on May 25, 2014 at 21:42:33:
I wouldn't convert to R134A as has been suggested. R134A is perfectly fine for systems designed for it, but less efficient in systems designed for R 12.
If you convert an R12 system to R134A you'll need a larger condenser to get the same performance as the original R 12 system.
Also, why switch to R134A when it's on it's way out just like R12?
As for where to get the tool with the piercing valve for your R12 cans...ebay, auctions, yard sales, etc.
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