Now that winter's nearly here, it's time for a pop quiz: You wake up in the morning and there's ice on the dog's water dish. What do you do? If you had trouble with that one, it's time for a quick ...

“This sounds obvious, but it’s true: A lot of people don’t have their thermostat set right,” says Bobby DiFulgentiz, director of product management for Lennox International. Double-check that the ...

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 ...