When your boiler decides to take a break, knowing who to call can save you a lot of trouble. This article breaks down how to choose the right professional, what to expect during repairs, and some helpful DIY tips for minor issues. You'll discover surprising facts about boiler efficiency and important questions to ask before letting anyone tinker with your heating system. Whether it's leaking, making strange noises, or plain refuses to start, learn the essential steps to getting it fixed.