Normally there are two a high and a low elements.
Change water heater element without draining.
Change water heater elements without draining tanks.
Gently remove the.
In this case i would shut off power turn off water supply and just remove the element as fast as you can knowing you will have some loss.
The thermostat should have a plastic cover.
Quick and dirty water heater element change.
Re leave pressure anywhere you want but when it s gone close the valve sink tub ect remove cover and disconnect wires.
Put big towel down in front of heater.
Turn off water to heater or house.
Get new heater element ready remove from package put on gasket ect.
Here is how you change the elements on an electric water heater.
If this question is pertaining to a electric tank water heater no.
This is great and saves a ton of time.
The upper panel houses the upper water heater element.
I have viewed some videos on the internet about changing a hot water heater element without draining the tank first.
You will need a large socket to unscrew the heating element garden hose to drain the water heater screw driver and a pair of pliers.
Set the insulation aside in a dry place.
If you must change one order both.
Replacing the water heater elements will require a few tools.
It is either that or get a pump and dicon top line and feed tube into tank and use pump to remove water.
Turn off power to heater.