[Xringer]

Originally Posted by AC_Hacker

Yeah they do, and they also sell flammable gas monitors, just in case.

Did you see this page?

-AC_Hacker

I did see that page. And "Refrigerant losses are calculated at 2% per year." Seems pretty high..
Are they saying that all systems are leaking? Or is it those that fail completely, causing the 2% ?