Water Heater Making Popping Noise

Connect a garden hose to the drain fitting near the bottom of the tank.

Water heater making popping noise. Basically the popping noise is water is boiling underneath the sediment. This condition can also make sounds of crackling sizzling or hissing. Your water heater s tank can even overheat deteriorating the tank s protective inner lining as a result. But a large amount definitely can.

This popping noise means there s sediment mineral deposits at the bottom of the water heater tank. Can sediment build up hurt my water heater. A deep layer of sediment in the water heater tank can cause these issues. Crackling sizzling hissing or popping if your electric water heater is making a popping noise there s a good chance that the sediment build up at the bottom of the tank has buried the lower heating element.

Some of the water under the sediment starts boiling and tries to escape the sediment layer making the popping noise as a result. String the hose to a floor drain or outside. One of the last sounds you want to hear when you re in the garage or laundry room is your water heater making a popping noise. How to fix a popping noise on water heaters 1.

Water under the sediment is steaming and bubbling up pushing the sediment around and causing the popping noise. Your water heater is struggling to heat the water properly meaning it runs longer. While anything audible coming from your unit is a cause for concern you should know that this sound often indicates a sediment buildup in your tank something you ll want to take care of sooner rather than later. That gas burner starts heating water trapped underneath the sediment causing it to percolate like coffee and creating the noise as a result.

Turn the control knob to pilot on a gas water heater or to off on an electric water heater. You see sediment drops to the bottom of the tank where the gas burner is for gas water heaters.