Although we’ll need to provide some context and extra information about this answer, the answer is “yes.” Corrosion is one of the worst things that can happen to a water heater, and when it sets in on your water heater, it’s likely time to call our technicians and arrange to have a new one installed.
This isn’t an absolute, as we’ll discuss below, but rust and other types of corrosion are more than just spots of trouble in a water heater. They indicate larger problems and likely a water heater that is too old to keep.