That's interesting, a had an AC unit installed 2 years ago (in Europe), and then many units were marketed as using the new R32 instead of the traditional R410A.

That's interesting, a had an AC unit installed 2 years ago (in Europe), and then many units were marketed as using the new R32 instead of the traditional R410A. Now that I look at the website of the company that did the installation, it seems all their AC models now use R32.