Most of us don’t give our water heaters a second thought until something goes wrong. But when hot water starts acting up, or pipes begin banging, the issue might not be the heater itself. It could be the lack of an expansion tank.
This small, often-overlooked component plays a big role in maintaining your plumbing’s health. If you’re dealing with pressure fluctuations, leaks, or even premature wear and tear on your water heater, understanding how they work might save you time, money, and a whole lot of headaches.
Let’s break it down in plain English and get you up to speed on why this matters.