Comment Re:Old news (Score 1) 37
Just look at a reference like https://en.wikipedia.org/wiki/...
R-12 (aka Freon) was phased out due to its ozone depletion potential, but it also had terrible global warming potential. The main issue is that it would persist in the upper atmosphere for hundreds of years.
R-134a is its replacement which has zero ozone depletion potential, but still a significant global warming potential.
Finding replacement for this, you see a lot of manufacturers accepting the risk of using a flammable gas and going with something like R-600a, which is literally just propane... not fluroinated, vastly inferior in terms of compressibility and its ability to carry away heat, but it works.
The real issue is industrial applications. I feel like that's largely glossed over and emissions are largely from industry, whereas consumer-level systems are just a small portion.