Chances are, you haven't given the springs that operate your garage door a single thought. You probably won't until you have to, which is usually when they break. The springs are one of the most important parts of your garage door and they are also responsible for keeping the door operating safely. They should always be in working condition and replaced when they break. Continue reading to learn about the two main types of garage door springs so you are able to know which springs to choose for your door.