Do you need to turn off the power when the electric water heater doesn't work?
The water heater is designed for long periods of time, but there is a thermostat in the water heater
Power consumption will only increase. In the process of use, generally do not turn off the power supply, but in order to prevent the heating pipe leakage, causing electric shock, it is better to switch off, relatively safe.
Once the water temperature is lower than the set temperature, it will be heated automatically so that hot water can be used at any time,