- Turn the water heater control to “pilot” if you have a gas water heater. ...
- Turn off the water supply. ...
- Let the water heater cool down for about 30 minutes.
- Connect a garden hose to the drain valve located at the bottom of the water heater tank.
Why does my water heater sound like it's popping?
Popping Sounds One of the most common sounds a water heater can make is popping. When that happens, it's usually an indication that your water heater has an excess of mineral deposits and sediment at the bottom.Feb 7, 2018
How do you fix a popping water heater?
If your hot water heater makes popping and crackling noises, the best way to fix the problem is to drain the sediment from the bottom of the tank. This is a relatively simple procedure that can be done on a regular basis.Jan 1, 2018
What causes popping in a hot water heater?
The popping sounds are created by bubbles of hot steam escaping the layer of sediment when your water heater is doing its job. The hot water trapped beneath the sediment layer begins to boil, which leads to popping sounds, much like water boiling over a pot's lid on the stove.
What does a bad water heater sound like?
On some water heater, as water flows across the heating element, it may generate a humming sound. If it is a heating element, tightening it may stop the vibration. A humming sound may also indicate a failing or miswired electrical circuit. Any electrical problem should be considered unsafe, and corrected immediately.
How do I know if my water heater is failing?
- You don't have enough hot water. ...
- You have varying water temperature issues. ...
- You have a leaking water heater. ...
- You notice reduced water flow. ...
- You're hearing some concerning sounds. ...
- You have smelly or discolored water. ...
- Your water heater is on the older end of the spectrum.