Delta Touch Faucet Solenoid Not Working [5 Easy Fixes]

The solenoid is usually the source of most of your Delta faucet’s problems. It’s quite understandable since the solenoid is one of the most important components of a shower or faucet system.

So, what to do if your Delta Touch faucet solenoid not working? If the solenoid of your Delta Touch faucet is not working, the reasons include:

  • Old or worn-out battery pack
  • Solenoid clogged with debris
  • Wiring issues/misadjustments
  • Solenoid valve malfunction 
delta touch faucet solenoid not working

It is most common to solve the problem by replacing the battery pack and readjusting the wires. You may need to replace your Delta shower’s solenoid valve if it still doesn’t work.

Delta Touch Faucet Solenoid Not Working [Reasons + Solutions]

If you suspect that the solenoid in your Delta touch faucet is not working, there are several common symptoms to look out for:

delta touch faucet solenoid

LED Light: Check the LED light on the faucet. If the light is steady red or blinking red, it could indicate a faulty solenoid.

Faucet Not Working: If the touch function of the faucet is not working at all, it could be due to a solenoid issue.

Faucet Not Turning On: If the faucet does not turn on when you touch it, it could be a sign of a solenoid problem.

If you are experiencing these symptoms, it may be necessary to troubleshoot or replace the solenoid in your Delta touch faucet. 

How To Troubleshoot Your Delta Touch Faucet Solenoid

You’d be happy to know that it’s quite simple to perform Delta Touch faucet solenoid repair. Let’s jump into the step-by-step troubleshooting process.

1. Check The Battery Pack

Delta Touch faucets come with a battery pack that controls the Touch functions and the solenoid. If the battery is old and worn out the solenoid will fail to work properly resulting in malfunction.

check the delta touch faucets battery pack

To change the battery pack of your Delta Touch faucet follow the below steps:

Step 1: Locate the battery pack under the sink.

Step 2: Open the battery box

Step 3: Remove the old battery

Step 4: Install the new battery

Step 5: Close the box properly

Pro tip: Check the user manual or contact a Delta professional to find out the battery pack according to your faucet model. Find the detailed process on how to change the battery on the Delta Touch faucet in a separate write-up.

2. Clean The Solenoid

As you already know, a solenoid valve controls the flow of water in faucets. It allows water to flow or stop by opening or closing the valve. 

clean the delta touch faucet solenoid

The accumulation of debris in the solenoid, such as sediment or mineral deposits, can affect its functionality and obstruct valve movement.

To clean the Delta Touch solenoid, follow these steps:

  • Turn off the water supply to the faucet.
  • Remove the solenoid from the valve body. This can usually be done by unscrewing it from the faucet.
  • Remove the plunger and spring from inside the solenoid and drop them into a cup of water until ready to clean them
  • Clean the solenoid and plunger with a soft-bristled brush and warm, soapy water. Be sure to remove any debris or buildup that may be causing the solenoid to malfunction
  • Rinse the solenoid and plunger with clean water and dry them with a soft cloth.
  • Reassemble the solenoid and plunger, making sure the rubber seal is properly aligned.

Now you can try the faucet and check whether it’s working properly or not.

3. Inspect The Wiring

Sometimes misarranged or faulty wirings can cause the solenoid to fail. In that case, you’ve to thoroughly inspect the wires that connect the faucet module to the battery for physical damage. Replace any damaged wires accordingly.

inspect the wiring of the delta touch faucet

Also, to replace the solenoid, you will have to pull the sensor wire out of the battery box through the solenoid box opening. Then attach the sensor module to the faucet shank with the clip.

4. Reset The Faucet

You can perform a reset if you’ve gone through everything discussed above. Oftentimes, a simple reset can fix most of the Delta faucet issues. Resetting Delta Touch faucets are super easy. 

reset the delta touch faucet

Although many people ask about The Delta Touch faucet reset button location, there’s no reset button in their Touch/Touchless faucets. Follow these steps to reset your Delta Touch faucet:

Step 1: Locate the battery pack under the faucet sink.

Step 2: Remove the batteries and wait for about 30 seconds.

Step 3: Put the batteries back in the battery pack.

Step 3: Check the faucet to see if it is working.

You can find a complete guide on how to reset the Delta Touch faucet here.

5. Replace The Solenoid

If the above methods don’t fix your solenoid issue you may need to replace it entirely. If you have your Delta Touch faucet solenoid warranty it’s advisable to contact the Delta Touch faucet professionals who will replace it for you.

replace the delta touch faucet solenoid

Having the warranty means it wouldn’t cost you anything. However, if the warranty period is over you can try this DIY method of solenoid replacement. 

How To Replace Solenoid On Delta Touch Faucet

Follow the below steps to replace your Delta Touch faucet solenoid:

  • Identify the top and bottom of the solenoid, the top of the solenoid has a blue clip attached to it.
  • Connect the solenoid to the outlet tube. Push the bottom of the solenoid onto the bottom of the outlet tube, ensuring a tight connection.
  • Snap the blue clip into place. Securely attach the blue clip to the solenoid, giving it a gentle tug downward to ensure a tight connection.
  • Screw the sprayer weight onto the sprayer hose. Make sure the hose is not tangled with other supply lines or wires.
  • Attach the sprayer hose, and push the end of the sprayer hose tightly onto the bottom of the solenoid.
  • Snap the blue clip into place on the side of the solenoid, confirming that it is securely attached. Give it a gentle tug downward to ensure a tight connection.
  • Ensure proper attachment with the clips: The blue clips are crucial to prevent the sprayer hose from disconnecting and causing water leakage. Make sure they are properly utilized.
  • Connect the sensor clip: Attach the sensor clip to the shank, ensuring it is free from any contact with other metals or obstructions that could affect the faucet’s performance. Keep the wire free and clear, not wrapped around anything else.
  • Connect the LED wire: Insert the LED wire into the side of the solenoid, making sure it is tightly connected. Keep the wire looped away from other components, avoiding any tangling or entanglement.

Pro tip: Refer to the specific instructions provided with your Delta Touch faucet for any further steps or considerations.

How To Prevent Delta Touch Faucet Solenoid Issue

To prevent Delta Touch faucet solenoid issues, you can follow these maintenance tips:

  • Clean the filter: Regularly clean the filter on the intake to prevent debris from clogging the solenoid valve
  • Check the rubber seal: Check the rubber seal on the plunger assembly to make sure it is centered and not damaged
  • Check the batteries: Make sure the batteries are not damaged and have enough charge. If the batteries are damaged replace the batteries.
  • Reset the solenoid: If the faucet is not working properly, try resetting the solenoid by disconnecting it from the battery pack and waiting for at least 30 seconds before reconnecting it
  • Replace the solenoid: If the solenoid is worn out or damaged, replace it with the correct model for your faucet
  • Contact customer support: If you are experiencing persistent issues with your Delta Touch faucet, contact Delta customer support at 1-800-345-Delta (3358) for further assistance.

They are available at these times: 

Mon – Fri : 8 am – 6 pm EST

Sat: 9 am – 6 pm EST

It’s done! You can prevent solenoid issues with your Delta Touch faucet by following these maintenance tips.

FAQs:

Why does my Delta Touch faucet turn off by itself?

Your spout is in contact with the sink. Ensure that the spout of your faucet is properly insulated to prevent electrical contact with the sink. Make sure all the necessary insulating components are in place. 

Why is my Touchless faucet not working manually?

If your Delta Touchless faucet isn’t working manually, troubleshoot by checking batteries, resetting, ensuring the handle is on, cleaning, verifying electrical connection, replacing the solenoid if needed, or contacting customer support for further assistance.

Why is my Touchless faucet light blinking?

The blinking light on your Touchless faucet could indicate low battery power, a sensor issue, or a malfunction. It is recommended to check the batteries, ensure proper sensor function, or contact customer support for assistance.

Conclusion

With that ends the discussion of the Delta Touch faucet solenoid not working. Hopefully, now you know how to troubleshoot a faulty Delta Touch faucet solenoid. Make sure to share if you found this write-up helpful.

Meanwhile, you can check out how to troubleshoot other Delta Touch faucet problems.

About James

James founded HomeUpgradeLab & was sharing his experiences to fix issues related to bathroom and toilet fixtures & fittings. Read to know more about James Hill & how he started this blog.

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