A gas furnace is a great way to keep your home toasty and warm all through the winter. And natural gas is a great fuel option. But setting anything on fire—and that’s what happens when you combust fuel—comes with risks. Your furnace has some mechanisms in place that keep you safe.
The most important component for the safety and function of your furnace is the heat exchanger. But it requires care to make sure it’s in good enough condition to continue keeping you safe! What is a furnace’s heat exchanger? What can go wrong with it? How can you tell if you need furnace repair in Madison, WI? We’ll explain everything.