Wondering if you can service your own boiler? This article explains what's safe to do on your own, what should always be left to the pros, and the real risks of getting it wrong. Get to grips with the law, safety rules, and quick checks you can handle yourself. If you're thinking of picking up a wrench, read this first to avoid trouble. Find out the smartest way to keep your boiler running without risking your home or your safety.