How To Turn Off Hot Water Heater Vacation. Once you return from vacation, do a visual inspection of the appliance. Instead of turning off your water heater before you head out, put it on “vacation” mode instead.
You may also choose to turn your hot water heater off completely. When you do occupy the house, turn the heater off when you leave to go back to your primary home. Usually this will be on the left side as you look at the heater towards the bottom of the heater.
1 turn off the gas valve for the water heater.
For short term shutoffs, you can leave your water heater on until the cold water starts. Should i turn off hot water heater when on vacation?while you may not think about it while you are away on vacation, if you have a gas or propane. Should you turn off your water heater when not in use? It’s near the unit’s bottom near the thermostat dial.