Sometimes, all our appliances make weird noises. Some of us immediately start to worry. But there are others that will just ignore it altogether. While there are some sounds that are completely normal, there are some noises you should especially look out for.
We’ll lay out 5 common furnace noises that are bad news. If you hear any of these, it’s a surefire sign that it’s time for a repair. The worst thing to do is to ignore a problem, and then have your heater breakdown during the cold winter.