There are many different types of windows, including casement, sash, and swing hung windows. All of these windows use a pulley or chain to lift up from the ceiling. However, not all of these windows are the same. If you notice that the chain is either worn or broken on one of your windows, all you have to do is replace it. It will take just minutes, and the repair is free. People are always…"What To Look For When Replacing Sash Windows"