It s not necessary to drain it completely only so that the water inside the tank is lower.
Water heater leaking from control panel.
A leak in the drain valve at the bottom of the water heater is another common issue.
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.
Turn off the power to the leaking water heater.
Remove the access door s and insulation pad s.
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.
While switched on the.
Both thermostats should be set the same to spec of 120degrees which will say on upper and lower when panels are.
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.
Drain the hot water tank.
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.
Generally when water leaks from this location it could mean that the tank is under extra pressure and by leaking water it is trying to release some of that pressure.
If it s an electric water heater.
7 using control panel 6 to switch on off the heater.
You ll have to drain the tank for that fix too.
A leaking water heater has the potential to become dangerous if the leak is coming from the pressure relief valve.
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.
Open the hot water taps until the water is not hot any more.
Heater completely repair the leaking joint and then refill the heater.
Keep reading to find out how to resolve the leak issue.
If you have a plastic drain valve your best bet is to replace the entire valve.
Open a hot water faucet.
This will allow air to enter the tank.
Repairing a water heater leaking from the drain valve is a fairly easy but time consuming fix because you have to shut off the water and drain the tank.