Quote from: @mitch" source="/post/25139/thread" timestamp="1475580856Not to put to fine a point on it but I'm pretty sure that just having the water in the tank will lead to the slow dissolution of the anode. It's not really connected to whether the water heater is being used or not, regardless of the heating source.This is correct. also, here is a picture.. the anode isn't dead until it looks like the top one..

