What does flushing the water heater help to maintain?

Flushing the water heater is primarily intended to help maintain a clean tank environment. Over time, sediment and mineral deposits can accumulate in the bottom of the tank, especially in areas with hard water. This buildup can lead to reduced efficiency, potential damage to the heating elements, and a shorter lifespan for the water heater. By flushing the tank, you remove these deposits, ensuring a cleaner environment that allows the heater to operate effectively and efficiently.

While temperature consistency, pressure relief, and reduced water hardness may be influenced by various factors related to water heater operation and maintenance, they are not the primary outcomes of the flushing process. The main goal of flushing is to remove accumulated sediment, hence maintaining a clean tank environment. This not only enhances the performance and efficiency of the water heater but also contributes to better water quality delivered from the system.