Should you set your a/c to 78 when it's hot out? Which temperature is the safest and most cost-effective? That depends on you.

DTE recommends Michiganders set their thermostats to 78 degrees and raise it a few degrees when you're not home. With summer here, some tips to efficiently cool your living space: ...

With a heat wave coming and predictions for a hot summer, you'll want to have you air conditioner functioning optimally this ...

You can set up the Szrsth fan all on your own and control it with ease via the included remote control. ... Szrsth 36-Inch Tower Fan, $50 (was $120) at Walmart. Courtesy of Walmart.

Arizonans rely on air conditioner to survive the summer months, but the bills can be huge. Here's what temperature to set your thermostat to be cool.

To stay comfortable while saving money, the U.S. Department of Energy recommends the best AC setting in summer is 78 degrees ...

Thermostat placement plays a big role in its accuracy - and your energy costs. A few simple tweaks can make it run far more ...

According to the Department of Energy, if you use a ceiling fan during the summer months, you can get away with raising your ...

Experts say set your thermostat to this temp as 90-degree weather heads to Massachusetts. ... How can I keep the bills under control while running my a/c nonstop? ... Start a fan club.

On the cool side, the ideal room temperature is between about 71 and 73 degrees, according to the LG company. "This ...