Pay attention to furnace smells. A metallic or burning odor could mean overheated electrical components. A musty smell ...
Key Points Check thermostat settings, filters, and fuel supply first when your furnace blows cold air.Call an HVAC technician for issues like sensor failures, clogged burners, or duct leaks.Skipping ...
There is no avoiding winter. If you live in the Chicago area, you need to be ready for it. Part of that readiness involves making sure your furnace is tuned up and ready so that it doesn't fail on a ...