It’s a bitterly cold and stormy holiday weekend, so Murphy’s Law dictates that your furnace will go on the blink. If this happens, what should you do? If you’re not fortunate enough to have a personal ...

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 routine ...