I love the summer, but the heat really gets to me. I don't like to be cold, but I am much more intolerable of hot weather. I really don't like the way my utility bill goes up in the summer! I found this article that might give you some helpful tips on being air conditioner ready!
http://realestate.msn.com/is-your-air-conditioner-ready-for-summer
It gives you a mini lesson on air conditioners and then some great ways to make sure it is funtionally properly and effectively. Hope this helps!