Change water heater element12/2/2023 Wrap Teflon tape around the threads of the anode before screwing it into the water heater.ħ. Reinstallation is a reverse of the procedure outlined. I was working on a 12-gallon tank, and just to give you some idea, that new anode is 16 inches long!Ħ. No prizes for guessing which is the new anode. It's quite likely that this fitting will be tight and stiff to remove.ĥ. With plumbing connections out of the way, carefully use a pipe wrench to unscrew the hot water outlet from the tank. My boat has copper connections, but alternatives may be flexible hoses or PEX type pipework.Ĥ. Remove the plumbing connections attached to the hot-water outlet on the tank. If no drain is installed, loosen the cold-water intake to allow water to drain to a level below the hot-water outlet where the anode is normally installed.ģ. (Inspect this valve after the job to be sure it isn't dribbling.) If the tank has a drain, open it allow water to drain. ![]() As an extra safety measure, pull up the small tab on the pressure-relief valve, staying clear of its outlet. ![]() After the water runs cold, turn off the breaker to the freshwater pump and open both the hot and cold faucets to further relieve pressure. Keep the water running until it turns cold, ensuring that you won't be scalded by hot water as you disconnect the necessary pipework.Ģ. ![]() Turn off the circuit breaker to the hot-water tank heating element, then open the hot-water faucet at the galley or head sink to drain water from the tank.
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