How To Shut Off Gas Water Heater For Vacation. Steps before going on vacations and turning off the main water valve: Turn off the water vavle that feeds water to your refrigerator.
When you return from vacation, do a visual inspection of the appliance, reopen the cold water supply to the water heater, and reconnect the appliance. Shut off individual water supply valves. Wondered if i should just unplug the water heater or use vacation.
Shut off exterior faucets and drain the pipes.
Added:no, you shouldn't need to cut the gas because the power being off wont let it turn on and be fire hazard. Instead of turning off your water heater before you head out, put it on “vacation” mode instead. You may hear a slight hiss. If you’re going on vacation, turn your water heater thermostat down or to “vacation” mode.