'Lightly rub the rod to remove the carbon buildup. You don’t have to rub it roughly, just clean the soot off so it’s shiny ...

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 ...

Cold temperatures outside are to be expected during the winter months. However, it becomes an entirely different story if your home is frigid, too. We often take our furnace for granted until ...