Armed with this knowledge it was easy to deduce that the element was the cause.
High pitched noise from rv water heater.
This is not a defect with the water heater or components.
Either way call your dealer asap.
This is more common on older units and the noise increases as the deposit layer thickens.
Step 1 check the pressure relief valve.
Another cause for a noisy water heater either on gas or electric can be a plugged check valve.
If it is hot to the touch this may be the source of the sound.
Check this emergency relief valve.
It also only happened during the heating process when the electrical heating element was active.
This is normal in operations and will not affect the water heater s function or any components.
It happened again this afternoon and quit immediately when i pulled the disconnect on my electric water heater.
The noise was only present when the water heater was using electric power not lp gas.
As sediments accumulate at the bottom of the tank your water heating system exerts more effort and energy in warming water.
Here s what you should do.
Possibly a loose connection on the water heater that is connected to the heat element or it could be the temp and pressure valve making that noise.
When the element is off the caked sediments trap water beneath them and the water heats until it makes a cracking or popping sound as it is forced through the deposits.
If you are hearing a high pitched sound then check out these possible solutions.
Water heater troubleshooting is as matter of finding the problem by eliminating possible problems.
Debris can get stuck in the hot water outlet creating a whistling noise.
If you ever hear a high pitched noise coming from your water heater it could be an indication that the tank needs to be flushed already.
Try lowering the temperature.
Parts and tools required for rv water heater service.
High pitched whine from electric water heater the noise i thought was coming from my ac this morning even though it seemed loudest near my water heater was actually my water heater.
This noise may also be produced by a failing pressure relief valve or thermostat so they will have to be changed.
Sediments collect around the element tubes of a water heater.