Turn it off or turn it up? How to save on that A/C bill

make a stop by their thermostat every time they leave the house, or possibly any time they leave.

What they’re saying:

“If you’re gone for like 15 minutes to go to the grocery store, you don’t get any gain,” said Elizabeth Hewitt, professor and urban planning expert at Stony Brook University. As a general rule, though, she added, “if you’re going for continue reading …