Why is my water heater making a humming sound?
Why is my water heater making a humming sound? If you have an electric water heater and notice a humming or buzzing sound, it usually means water is flowing around the heating element. When this happens, it can cause vibrations which create the noises you're hearing. Most of the time, a slight tightening of the element will fix the problem and get rid of the noise. How do I know if my hot water heater is filling up? Turn off the drain valve once the water runs completely clear. Let your water tank fill up. You'll know when your water...