The ACHR NEWS’ web editor, Layan Dahhan, visited Flame Furnace in Warren, Michigan to learn how to do maintenance and basic troubleshooting on a furnace. Dave Goodman, a service instructor at ...

Loud furnace noises and their causes . All furnaces make some noise during normal operation, including soft hums and gentle ...

Whether you're wondering if you accidentally switched on air conditioning mode to fretting that your home's heating system is about to break down, nothing sends a chill down your spine like the ...

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 idle.

Many things can be at fault when a furnace is not blowing hot air but only blowing cool. You can look at and fix a few things on your own before you call an HVAC technician for a house call. But you ...

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 ...