
What Does an Anode Rod Do in a Water Heater?
There are a lot of small parts that work behind the scenes to keep your heater operational. One of the water heater’s unsung heroes is the anode rod. This small device manages to protect your heater from internal damage. How does a simple strip of metal keep an entire water heater tank from corroding? Here’s what you need to know. Quick Takeaways Anode rods stop rust and corrosion from damaging your tank. They prevent damage








