This sounds like a good way to get on the board or at least plan to run in it later. With all the public information out there as well, maybe it won’t be too hard to see which vendor they plan to use, then look up all the people on the board with the same last names, etc…
Since the “owner” is the one who has to pay for the upgrade, I’d guess most people would prefer to do something else with their money than upgrade a perfectly working window.
HOAs in TH and Condos suck. I suppose this is the downside of having “some” money to own a rental even.