Keep AC at 74 degrees or higher, close blinds to save on cooling costs The Citizen 3 years ago A Duke Energy spokesperson explains how you can cut costs while trying to keep your house cool this summer. Source: WRAL News Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Click to share on WhatsApp (Opens in new window) WhatsApp