Water Heater Leaking from Cold Water Inlet – How to fix it? [3 Quick Ways]

If your water heater is not functioning properly, you might have landed yourself in big trouble. Especially when the cold water inlet is spotted leaking, no hot water faucets will work properly. So it is very important to keep checking your water heater before any damage may occur.

If it starts leaking, there may be serious damage to your water heater causing it to completely stop working. Well, if you have faced this issue and wondering to get a solution, this guide on Water Heater Leaking from Cold Water Inlet will surely help you to get the results that you desire.

Before you go for any solution, it is very important to diagnose the problem. You need to know where the leakage is causing. So here are the different causes of water heater leaking which you need to know.

1. Cold Water Inlet Valve

If any of the inlet or the outlet pipe starts leaking, there may be some water formation on the top of the water heater. So the first thing that you need to do is to check the cold water inlet pipe.

You need to look for a ball valve or gate valve which will allow you to turn off the water. This ball valve is responsible for cold water inlet to the pipe. So check for any leakage or damage to the ball valve.

2. Loose Pipe Fitting

It can be a common cause of water leakage in any water heater. They are the dielectric nipples which you can check if any water is leaking. Look closely at the hose of the pipes.

Because of loose fittings, you can have major leaks in the connection points. The problem can be simple with a loose connection which you may need to replace the fitting for it.

3. T&P Relief Valve

The Temperature and Pressure Valve is either located on the side of the tank or present on the top. This valve is responsible for dealing with the temperature and pressure of the water inlet. So if you notice any water leakage, it may be because the valve is broken or not working properly. In such a case, you need to get the valve replaced.

If you find the major leaks in the Coldwater inlet of the heater, you need to quickly get to a solution for it. But for this, you can follow a few steps below to get a solution for it.

1. The first thing that you need to do is to find any type of loose fittings in the pipe. Look particularly for the hose connections where water may dribble out of the pipe.
2. Next up, turn the valve and twist it a little bit so that you can reset the water inlet and set it properly. This will allow a fresh flow of water inside the tank.
3. If you find any type of corrosion or sediments formed, you need to clear them as well. If there are sediments formed, you need to replace the connections.
4. If you still find any corrosion or water leakage around the pipe, it is time that you may have to change the cold water inlet pipe completely.

1. Turn off the heater completely and close all the hot water faucets in the home.
2. To replace the pipe, you need to go for a pipe cutting tool which will help you to cut the pipe that you wish to replace.
3. Clean your tank with a cloth and then completely drain the remaining water so that there is no overflow caused.
4. Grab a three corner bite which will help you to get a hold of the pipe. Now you can turn the valve in a slow and controlled motion which will allow the pipe to get loose.
5. Once it gets loose, you need to cut the join and take out the pipe. You can also check out what has gone wrong with the pipe.
6. Replace the pipe with a new water inlet and simply join it with the dip tube. You can use strong duct tape to keep it fixed or solder it with the hose.

If you are finding any type of leakage in your Water Heater, you must diagnose the problem first and then find the exact solution. However, it is never a good option for you to keep continuing running the Water Heater for several hours when you need the most.

This guide on How to Fix Water Heater Leaking from Cold Water Inlet will surely help you to get the solution you want. You can run a diagnostic to find out the exact problem on your inlet pipe. Sometimes, the problem may just be with the ball lever but if it a complete joining problem, we suggest you to replace the pipeline.