Electric water heater in the use of a quasi-time after the formation of a large number of internal scale, when the scale thickens to a certain level, not only to extend the heating time, and will also occur crumbling, there is some damage to the liner, so that the heating time is extended, the hot water output is reduced.
Electric water heater maintenance reminders
liner in the season remember to wash a clean way is to first cut off the power, close the water valve, and then open the water valve, the plastic drainage ears on the safety valve counterclockwise reverse 90 degrees, natural drainage of water and sediment in the water heater. Then fill the tap water to wash, wash, and then return the drainage ears to their original position, pay attention to the first full before powering on.
Electric water heater clean filter
Gas water heaters to wipe the rubber hose, by the way, to see if it is aging cracks, once found should be disposed of and replaced in real time. Regularly clean the water inlet filter, such as the emergence of water heater less water, can not fire and other signs, there may be dirt blocking the filter, you can remove the cold water inlet connection to remove the filter finishing.