There are many things to keep an eye out for when making sure your home furnace is in tip-top shape. While regularly scheduled maintenance may catch a broken piece or something to watch out for here and there, most of the management of your home’s main source of heating will come from you as a homeowner.
To make it easier for you, we’ve collated 5 of the most common signs that your furnace is failing so you can act on it before it gives up on you when you need it most.