When your furnace starts blowing cold air, it can be more than just an inconvenience, especially during the chilly months. Understanding why this happens is the first step towards resolving the issue. Here are some common reasons why your furnace might be giving you the cold shoulder and how to address them.
Signs Something Is Wrong With Your Furnace
If your furnace isn’t functioning properly, it could be an issue with your thermostat, though you may be dealing with a more serious problem that requires professional help if your furnace isn’t blowing heat when it turns on.
