Open a hot water faucet.
Water heater leaking from side panel.
Although these are the two most common causes of a leaking water heater they are not always the culprits.
Switch off the electric supply to the water heater.
It s not necessary to drain it completely only so that the water inside the tank is lower.
This drain valve can be capped with a hose cap or you can replace the drain valve completely with a new valve.
A leak in the drain valve at the bottom of the water heater is another common issue.
Common causes of water heater leaking from the bottom leaking drain valve.
You can also remove the access panels on electric models and check for moisture in the insulation.
Turn off the power the heating element will sit in the control panel of the water heater and this panel typically sits underneath a metal cover.
Drain the hot water tank.
Heater completely repair the leaking joint and then refill the heater.
This will allow air to enter the tank.
Remove the access door s and insulation pad s.
7 using control panel 6 to switch on off the heater.
Use a wrench to grab hold of the t p valve and turn it counter clockwise until the valve is loose.
If it s an electric water heater.
While switched on the.
Open the hot water taps until the water is not hot any more.
Keep reading to find out how to resolve the leak issue.
After draining or flushing a water heater it is common for the drain valve to fail to close completely.
Look for any visible signs of a leak on the top of the water heater and all pipes leading to or away from the heater.
If the leak is coming from the bottom of the tank it is not looking good for you.
The most likely scenario in this case is that sediment has built up and corroded the bottom of the tank causing a serious problem and the need for an entirely new water heater.
If it s a gas water heater it will have a dial or an on off switch near the spot where the gas line connects.
If your water heater is leaking water near the control panel of the device then the device is likely leaking fluid around the heating element.