When the mercury rises outside, nailing down why your AC is not cooling becomes a top priority. There are eight common reasons why this happens, including dirty filters, and some of which you can fix ...

The weather may say fall, but your AC is still working overtime. We’ll show you how a few thermostat tweaks and simple habits can make a big difference in what you pay.

It's about to get hot. Like really, really hot. And as the temperatures rise this week, that means air conditioners will be taxed to the limits. It also will mean soaring electric bills, along with ...

Where you place your thermostat greatly affects its accuracy and your energy bill. These small adjustments can help it operate at its best.

Much of the United States is roasting under a heat dome, with 160 million Americans affected by a heat wave stretching from the Lower Mississippi Valley and Midwest to the East Coast, the National ...