HVAC expert warns against fully shutting off AC during vacations
Erin Katz of Allen Service told CNET that homeowners should avoid turning off air conditioning entirely while traveling, since a home left to overheat can damage electronics, kill houseplants, and endanger pets. Instead, she recommends raising the thermostat only a few degrees above the usual setting, such as 75°F instead of 70°F, to save energy without letting the home get dangerously hot.