Understanding and maintaining your water heater’s anode rod is essential for prolonging the lifespan of your tank and ensuring consistent performance, just like flushing your tank.

A water heater anode rod is one of the most important parts of a standard hot water heater. But what exactly do they do? This article answers that question.

An anode rod is made from magnesium, aluminum or zinc, wrapped around a steel-support wire. The rod is screwed into the top of the tank, but you might have to do some digging to find it. It’s a ...