I understand your argument to be "they're doing it, so why can't I?" and a secondary argument to be that you may be liable to the other owner in the event of a leak. I'm sorry to say that I don't think that your arguments hold water. I know that it's not what you want to hear, but your best course of action is to install the AC unit how the HOA wants you to. If you don't, then you may be facing fines and have to redo it.
Answered on Sep 03rd, 2015 at 8:06 AM