The electric water heater consists of one or two electrical elements that are very much like the ones contained in your oven at home. The elements can become covered by scaly deposits that reduce their efficiency and they can become overheated and short circuit. If you dont feel confident call a professional like Dalston Plumbers . To clean your electric elements, turn off the power to the water heater and then follow these steps:Empty the tank by isolating the cold water valve on the top of the water heater, connecting a rubber hose to the drain valve at the base of the water heater, and opening the drain valve open a hot water tap.When the tank is empty, you can use a screwdriver to unscrew and remove the cover that gives access to the element. You may need to move a piece of insulation to expose the element. There could be more than one panel.Disconnect the wiring and remove the element(s). The elements are usually attached with a series of bolts, or they have a threaded base that screws directly into the tank. Clean the element after it is out,?using a solution of sodium carbonate and water or vinegar mixed with water. (2 tablespoons of vinegar or 2 tablespoons of sodium carbonate in 1 quart of hot water) and a cleaning pad. If the element is corroded you must refit a new one, cooler than normal water, erratic hot water, and a small supply of hot water are all signs of an element that has corroded.Reconnect the wiring and fill the water tank. To fill the water heater, shut the drain valve and turn on the cold water supply valve, ensuring sure that the hot water tap that is situated the furthest from the heater is left open to expel all the air from the system.Check around the elements for leaks and replace the insulation and panel covers, and then turn the power on. A Dalston Plumber can install this type of element.
