It’s often easy to ignore subtle sounds coming from your heating system. Or rather, it’s easy to tune them out. Sounds like the whoosh of air coming through your vents, for instance, can become a noise so natural in the fall and winter that you don’t even notice it anymore. You might also neglect to notice the sound of a very gentle rattling of your ductwork as it shifts with the temperature fluctuations.
But what about those noises that seem to creep up on you out of nowhere? Is it ever okay to ignore a strange sound coming from your furnace? Well, you could ignore it, but you’d probably regret that. Unusual sounds are among the first signs that something is wrong with your furnace. Keep reading as we outline three of the most common sounds that indicate a furnace in disrepair.