Various energy companies recommend 78 degrees Fahrenheit as the ideal, most cost effective temperature to set the AC to ...

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.

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 ...

Garage fans can make big impacts on cooling bills. But one HVAC contractor says it’s still a blind spot industry-wide.