You probably at least have a general idea of when your furnace is showing signs of wear and tear—it may not be able to keep you warm enough, your bill may be spiking, or your airflow may not seem powerful enough. But, do you know which problems are actually putting your safety at risk?
Furnaces, particularly gas-powered furnaces, can be hazardous if not properly cared for. No, they’re not inherently dangerous, but natural gas is nothing to mess around with. If you don’t get your furnace the tune-ups it needs each year to stay in good shape, you could find yourself facing health hazards and operational problems. So, what are the signs that something is terribly wrong?