The modern gas-powered furnace is built to be safe. There are stringent safety measures that these systems have to meet in order to be released to the consumer market. We start here because we want to make sure that we don’t worry anyone unnecessarily about their gas furnace. If it was installed in your home, it was made to run safely!
However, there are issues that your furnace can develop due to old age and large amounts of wear and tear that can cause it to become dangerous. The easy way to avoid this is, of course, to schedule yearly maintenance and to replace your furnace when it reaches “retirement age,” before it can develop a major problem.
What are these scary issues that your furnace can develop? Let’s take a look at the main three: