Your heater can’t use words to tell you something is wrong, but it can and does exhibit a variety of sounds when problems occur. If you listen and become familiar with the usual sounds your heater makes, it will be easy to pick up on changes and notice new, problematic noises.
What sounds does a happy heater make? What sounds indicate a problem, and can they give hints about what that problem is? How can you tell when it’s time for repairs? We’ve got answers to all those questions.