Quote:
Originally Posted by Mimzer
If R12a is supposed to be such good stuff, why has 134a been the standard for as long as it has?
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Because 134a is what's been forced down our throats after R12 was taken off the market. R152a is not marketed as a refrigerant, which is why it isn't as well known as R152a or R290a (propane). Keep your shirt on, R134a isn't long for this world either.