Should turn on the heater 24 hours?
because hot water heater after waiting to wait 15 - 20 minutes to have hot water to use, many families often have the habit of turning on the heater 24 hours a day to avoidHow to use electricity saving water heater in winter?
when the weather gets cold, the heater will be used by more families. however, there are quite a few families who are making mistakes when using hot water bottles, causing the