"Over time, sediment accumulates at the bottom of the tank," says Josh Mitchell, Plumbing Technician and Owner of PlumbingLab.com. "This buildup can reduce heating efficiency, shorten the water ...

A functioning water heater is one of those modern conveniences we often take for granted until it stops working. From warm showers to clean dishes, your water heater plays a vital role in your daily ...

On a gas water heater, the sediment creates hot spots that can damage the tank and cause premature failure. On an electric water heater, sediment buildup can cause the lower heating element to fail.