My Water Heater Is Making a Knocking Noise

There is no better way to end a long day than hopping in the shower and letting the hot water relax you. But that peace will quickly go away if your water heater is making a knocking noise. That is a sign of a problem that you should not ignore. If you’re experiencing this issue, here are some possible explanations and what you should do about it.
What Does It Mean When Your Water Heater Is Making a Knocking Noise?
The most common culprit behind a water heater that makes a knocking noise is residue buildup. Minerals and particles like calcium can find their way inside your water heater and accumulate over time. Aluminum anode rods inside the water heater, plus high pH levels, can also produce gel-like sediment.
The residue buildup traps water at the bottom of the tank near the heating element. As the water heats up, it will bubble up … Read Full Post »