How to tell if an expansion tank is bad - Signs of failure
Figuring out how to tell if an expansion tank is bad can save you a massive headache and a lot of money in water damage repairs before things get messy. Most homeowners don't even realize that little metal basketball-looking thing sitting above their water heater or near their boiler is actually doing some heavy lifting. It's the unsung hero of your plumbing system, designed to handle the pressure when water gets hot and expands. But like everything else in a house, these things eventually give up the ghost. When they do, they can cause some pretty annoying (and expensive) problems. ...