The electric water heater was not producing adequate hot water due to a failed lower heating element and significant scale buildup inside the tank. Upon inspection and discussion of the unit’s condition, it was determined that the lower element—previously replaced approximately four years ago under similar circumstances—had failed again. Due to the age of the water heater and the extent of calcium buildup, replacement of the unit was recommended; however, the homeowners elected to replace the lower element and flush the tank to extend the service life of the existing unit. Power to the water heater was shut off and the tank was fully drained before removing the failed lower element, which was found to be severely deteriorated from calcium buildup, with visible scorching on both the plastic and metal components. The interior of the tank contained heavy scale accumulation above the element level; approximately one gallon of scale was removed using a vacuum. A new lower heating element w
