The first apartment building I lived in in NY had this. The only downside was that if the board put off maintenance so long that one summer the cooling towers w

The first apartment building I lived in in NY had this. The only downside was that if the board put off maintenance so long that one summer the cooling towers were busted, then they waited until may to start the project to replace them, then an early heat wave came, it could be darn uncomfortable for a week or two. (That did indeed happen, just like I told it.)