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 ...

Pay attention to furnace smells. A metallic or burning odor could mean overheated electrical components. A musty smell ...

President Joe Biden’s Department of Energy on Monday will propose a new rule to make residential, natural gas furnaces more energy-efficient. It would be the country’s first significant update to ...

As temperatures drop, your furnace becomes the unsung hero keeping your home warm and comfortable. But like any hardworking appliance, it can run into trouble, especially after months of sitting ...