Changing the anode rod in a water heater is a vital upkeep activity that helps lengthen the lifespan of the water heater and guarantee clear, rust-free water. An anode rod is a steel rod fabricated from magnesium or aluminum that’s screwed into the water heater tank. Its main operate is to draw corrosion-causing components within the water, thereby defending the tank from rust and untimely failure.
Over time, the anode rod corrodes and sacrifices itself to guard the tank. In consequence, it must be periodically inspected and changed, usually each 3 to five years or as beneficial by the producer. Common substitute of the anode rod is important for sustaining the effectivity and longevity of the water heater.