LynCar Water Heater Anode Rod 3/4″ x 42″ with Dielectric Nipple

LynCar 11510LC Anode Rod Aluminum with Dielectric Nipple. Use with Hot Water Tanks. Replacing the anode rod in a water heater before it fails can slow down corrosion inside the tank and significantly extend the life of the water heater. The single most important factor in whether a hot water tank lives or dies is the condition of its sacrificial anode. This anode is a key part of rust protection of the tank, Using electrolysis this simply meaning that when two metals are physically connected in water one will corrode away protecting the other.