As much of the U.S. copes with stifling heat this weekend, air conditioners have been humming, aiding comfort and survival. But what's the best temperature setting during a heat wave? And what can you ...

As temperatures climb, the hum of the air conditioner becomes a familiar soundtrack in homes across the country. But how many of us are truly using our AC units effectively? Many people intuitively ...

To save money on energy bills in Phoenix, set your thermostat to at least 78 degrees while home and a few degrees higher when away. Smart thermostats can help save money by scheduling AC use and ...

As much of the U.S. copes with stifling heat this weekend, air conditioners have been humming, aiding comfort and survival. But what's the best temperature setting during a heat wave? And what can you ...