Compatible devices
Can I save more by turning my water heater off at night?
However, if you’re leaving home for an extended period — such as a trip lasting a week or more — you may consider turning it off. When you return, be sure to turn the water heater back on for at least 24 hours before using any hot water.
To learn more, check out the following article: Should I turn off my water heater during a prolonged absence?