If it s an electric water heater.
Water heater leaking from side panel.
Turn off the power to the leaking water heater.
Although these are the two most common causes of a leaking water heater they are not always the culprits.
It s not necessary to drain it completely only so that the water inside the tank is lower.
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.
Open a hot water faucet.
Switch off the electric supply to the water heater.
Use a wrench to grab hold of the t p valve and turn it counter clockwise until the valve is loose.
Below is a list of the four most probable causes of a leak in your water heater.
Open the hot water taps until the water is not hot any more.
While switched on the.
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.
Drain the hot water tank.
By water leaking from the water heater pressure relief valve a circuit breaker or fuse block in the service panel or a turn the electrical supply to the water heater off.
A leak in the drain valve at the bottom of the water heater is another common issue.
7 using control panel 6 to switch on off the heater.
If the leak is coming from the bottom of the tank it is not looking good for you.
This drain valve can be capped with a hose cap or you can replace the drain valve completely with a new valve.
After draining or flushing a water heater it is common for the drain valve to fail to close completely.
Common causes of water heater leaking from the bottom leaking drain valve.
Remove the access door s and insulation pad s.
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.
Heater completely repair the leaking joint and then refill the heater.
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.