Both thermostats should be set the same to spec of 120degrees which will say on upper and lower when panels are.
Hot water heater leaking from bottom access panel.
For owners of an electric water heater turn the breaker off on your main electrical panel.
A leak in the drain valve at the bottom of the water heater is another common issue.
Water leaking from a valve may run down the sides of the tank giving you the impression that the leak is coming from the bottom but it s really originating from the top or sides.
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.
The leak may actually be at the top of the water heater and simply running down through the body of the heater before escaping at a lower level.
Although these are the two most common causes of a leaking water heater they are not always the culprits.
Your elements have seals so if it s leaking from the thermostats you have a bad seal.
Once the tank is empty shut the drain valve and.
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.
Drain the hot water tank.
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.
Instruction manual for residential gas water heaters.
Use a wrench to grab hold of the t p valve and turn it counter clockwise until the valve is loose.
The first places to check if it appears that you have a leak from the bottom of your water heater are the drain valve and temperature pressure relief valve t p valve.
Turn off the power or your gas supply to your hot water heater in addition to closing the inlet valve on the top of your.
Remove the access door s and insulation pad s.
If the leak is coming from the bottom of the tank the tank itself may be cracked which means it will need to be replaced.
This will allow air to enter the tank.
Set the dial to pilot or off.
Check the drain valve.
Open a hot water faucet.
Carpeting must be protected by a metal or wood panel beneath do not assume the water heater is leaking until there has been through the access door of the water heater.
It s not necessary to drain it completely only so that the water inside the tank is lower.
Attach one end of a garden hose to the drain valve at the bottom of your tank and stick the other end in a safe place to.
If you have a gas water heater look for the on off dial located on the gas regulator on the side of your water heater.
Below is a list of the four most probable causes of a leak in your water heater.