So, what's an anode rod and how does it save your tank?
If you've spent any time looking at home maintenance checklists, you've probably wondered whats an anode rod and whether or not yours is actually working. It's one of those components that sits inside your water heater, completely invisible and mostly forgotten, until the day your tank starts leaking and you're staring at a massive repair bill. Most people don't even realize it exists, but this little metal pole is basically the only thing standing between your expensive water heater and a pile of rust. ...