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 ...

Ever had one of those winter mornings where the furnace seems to be working fine, but your house still feels like a walk-in freezer? It’s surprisingly common, and most people assume their furnace is ...

man with open furnace unit attempting to fix it while reading directions from a tablet - Gregorbister/Getty Images Whether you're wondering if you accidentally switched on air conditioning mode to ...

Experts recommend turning on your furnace before freezing temperatures arrive to check for issues and help prevent major problems during winter. Signs your furnace may need replacement include being ...

As the temperature was sliding into a deep freeze expected to last a couple of weeks, we received a call on the first Saturday in January. It was Daughter No. 3, calling from her house at our family ...

If you're still holding out against turning on your furnace for the first time, there are some things you should check before hitting the switch. "We recommend turning the heat on before temperatures ...