When water meets metal, there’s a chance for rust to start. Although water heaters are in danger of corroding, they’re manufactured to resist rust for many years. If you keep up with regular maintenance for your home’s water heater, as well as calling for water heater repair in Fresno, CA when needed, you probably won’t encounter signs of rust until the system is into its second decade.
But rust can happen. The conventional wisdom about rust on a water heater is it means the time has come to replace the unit. Is this always the case? Let’s look a bit deeper.