When people ask our experts this question—and it’s a question we hear often—what they usually want to know is if they should have their current aging water heater replaced with a new one. But it’s also something people ask when they get a new water heater so they know what to expect, and how much return they’ll receive from their investment in the new unit.
The question doesn’t have a single, simple answer. “It depends,” is one way to answer it, but that won’t satisfy anybody. Depends on what? And what can be done to see that it last for as long as possible?