Connect a garden hose to the spigot and run it to a floor drain or outside.
Hot water heater leaking from bottom spigot.
If the leak is coming from the bottom of the tank it is not looking good for you.
Below is a list of the four most probable causes of a leak in your water heater.
However if the problem happens to be from the temperature and pressure valve you will have to invite a plumber.
Fixing a leaking drain valve.
A leak in the drain valve at the bottom of the water heater is another common issue.
Over the years this plastic can become brittle and when the valve is used to empty the drain tank the plastic can crack which can cause a leak.
Worn out plastic some hot water tank drain valves are made of plastic.
This drain valve can be capped with a hose cap or you can replace the drain valve completely with a new valve.
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.
While you can repair similar valves such as garden spigots it s not a good idea to attempt a repair on a water heater drain valve.
Many manufacturers sell water heaters preset for 140.
If the repair isn t successful you ll have water leaking into your house.
Replacement drain valves are readily available and easy to install.
You just need a plumber to replace the faulty drain valve.
If the leak is here good news the repair is simple and relatively inexpensive.
If necessary connect another hose to.
Replacing the entire hot water tank drain valve is usually the most reliable fix for a leak.
Just make sure to use a new valve that matches the old one.
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.
To check this loosen the screw that secures the handle on the drain valve faucet with.
How to shut off a water heater spigot leak 1.
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.
The drain valve the spigot at the bottom of the tank that drains the water heater of sediment the water heater s tank the drain valve looks like this.
Failing gasket plastic drain valves also use a rubber gasket that deteriorates over time.
After draining or flushing a water heater it is common for the drain valve to fail to close completely.
If the leak is coming from around the valve itself or out of the bottom of the pipe it could indicate that the water in the tank is too hot.
In case there s water on the floor then the problem is probably from the t p relief valve.
Often an electric water heater will leak at the drain valve if the washer inside the valve is worn or damaged.
Turn the water heater controls to the off position.
Although these are the two most common causes of a leaking water heater they are not always the culprits.
