When winter temperatures settle in, your furnace becomes the backbone of home comfort. At Shafer Heating & Cooling, LLC, we know how important it is for your heating system to operate safely and reliably all season long. But even a furnace that’s still running can show subtle signs that something isn’t quite right. Recognizing these early warning signals can help prevent unexpected breakdowns, safety concerns, and costly repairs.
Here are some of the most common furnace warning signs homeowners should never ignore during the winter months.