If any of your radiators are sitting out where people can see it, then you are going to want your radiators to have very nice looking valves on them. The valves are the handles on them that you turn to make it hotter or cooler. Pretty much, it changes the amount of water flow that it running through it. There are actually a lot of different style radiator valves out there that you can choose from. Right now, a lot of people like the chrome radiator values. They feel this gives radiators a new and updated look. This is good, because a lot of people do not use radiators anymore. With these new valves, however, you are going to wish that you did.