After a few decades of consistent use, your home HVAC system can start to show signs of wear as its efficiency begins to ...

As temperatures drop, your furnace may emit a funky smell when you first turn it on. Whether or not to worry depends on what it smells like and if it lingers.

Google's Nest thermostat is the smartest way to cut heating bills this winter.

Chill wintry weather is about to descend into Florida, potentially bringing the first freeze of the year in some areas.

The U.S. Department of Energy suggests setting your thermostat between 68 and 70 degrees while awake to conserve energy. You ...

It's getting colder outside, which means heating season is officially upon most Illinois residents. Here's what experts recommend when turning on heat.

The temperature has already dropped below freezing in Minnesota at times this fall and, before long, even more frigid weather ...

Studies by the Gas and Fuel Corporation in the 1980s found that fitting simple plastic air diverters, like that shown in ...

Windows lose heat faster than walls do. I got in the habit of closing blinds and curtains when the sun went down. South-facing windows I'd leave open during the day—free solar heating. Then I'd close ...