The anode rod is a critical component in your domestic water heater. If this element is absent from your hot water tank, you might have to deal with leakages and premature failure due to the corrosion of the structure. In simple terms, the anode rod is designed to protect the metal in your tank from corroding after prolonged exposure to water. Typically, the anode is made of a more reactive metal. Therefore, it is corroded instead of the tank, prolonging the lifespan of the hot water system. Unfortunately, the anode rod tends to wear away quickly to corrosion, necessitating replacement. Here are some practical steps to help you remove your old magnesium anode rod.
Purchase Your Anode
You should purchase a suitable replacement anode rod for your worn out product. There are two primary types of rods that you can choose for your water heater tank: magnesium and aluminium. A magnesium rod is the most effective choice for water heaters because it will provide protection, regardless of the type of water. Its high level of reactivity makes it a particularly good choice for homes with soft water. If you have hard water, you can choose aluminium rods. This anode rod will last longer due to its slower reaction in the mineral-laden water.
Shut Off Power and Water
You will need to shut down the heating power and the water supply for the anode rod replacement project. If the heater is electric, you should switch off the current. If you have a gas-powered appliance, you should change the control valve setting to pilot. Then, you should shut off the flow of water to your hot water tank.
Drain the Tank
Once you have shut down the power and water supply, you should drain the water in the tank for access to the anode rod. The most straightforward method for draining out the tank is connecting a hose to the outlet line located at the top of the container. You should remember to open the valves for faster water flow. You do not need to empty the tank; the appropriate level is just below the anode rod.
Remove the Old Anode
Finally, you should use a suitable wrench or socket to remove the old anode rod from its position. In most cases, boxed end wrenches work quite well for loosening the fastener nut. Once you remove the old rod, you can place the new alternative. You should tighten the replacement with your wrench or socket for ideal stability and durability.