How to Change Diverter Valve on Delta Roman Tub Faucet

If you’re experiencing issues with your Delta roman tub faucet, such as water not flowing properly or water coming out of the wrong spout, you may need to replace the diverter valve. Here are the steps to change the diverter valve on a Delta roman tub faucet

Tools Required

Adjustable wrench
Phillips screwdriver
Replacement diverter valve

Sure, here’s a step-by-step guide on how to change a diverter valve on a Delta roman tub faucet:

1. Turn off the water supply: Locate the shut-off valves under the sink or in the wall and turn them off to cut off the water supply to the faucet.
2. Remove the handles: Use a Phillips screwdriver to unscrew the set screw located on the side of each handle, and remove the handles from the faucet.
3. Remove the spout assembly: Use an adjustable wrench to turn the spout assembly counterclockwise to remove it. Be sure to cover the faucet with a cloth or other protective material to avoid scratching the finish.
4. Locate the diverter valve: Look at the assembly where the spout was attached to locate the small, cylindrical diverter valve with a stem protruding from the top.
5. Loosen the nut: Use an adjustable wrench to loosen the nut holding the diverter valve in place.
6. Remove the old diverter valve: Once the nut is loose, gently pull the old diverter valve out of the assembly.
7. Purchase a replacement: Take the old diverter valve to a hardware store or plumbing supply store to purchase a replacement that matches the size and shape of the original.
8. Install the new diverter valve: Insert the new diverter valve into the assembly with the stem facing up, and tighten the nut with an adjustable wrench. Be careful not to over-tighten and damage the assembly.
9. Reattach the spout assembly: Turn the spout assembly clockwise until it is snug and properly positioned.
10. Reattach the handles: Attach the handles back onto the faucet and tighten the set screws with a Phillips screwdriver.
11. Turn on the water supply: Finally, turn on the water supply and test the faucet to ensure proper water flow and diversion between spouts.

By following these steps, you can easily change the diverter valve on a Delta roman tub faucet and ensure proper functioning of the faucet.

FAQs

How often should I replace the diverter valve on my Delta roman tub faucet?

The lifespan of a diverter valve depends on factors such as usage and water quality. However, if you’re experiencing issues with water flow or diversion, it may be time to replace the diverter valve.

Can I replace the diverter valve without removing the spout assembly?

It is possible to replace the diverter valve without removing the spout assembly, but it may be more difficult and require specialized tools. It’s best to follow the manufacturer’s instructions or consult with a professional plumber.

Is it necessary to use a Delta brand diverter valve for my Delta roman tub faucet?

It is not necessary to use a Delta brand diverter valve, but it is important to ensure that the replacement valve matches the size and shape of the original valve to ensure proper fit and function.

Can I replace the diverter valve myself, or should I hire a professional plumber?

If you’re comfortable with basic plumbing tasks and have the necessary tools, you can likely replace the diverter valve yourself. However, if you’re not confident in your ability to perform the task, it’s always best to consult a professional plumber.

What should I do if I encounter issues while replacing the diverter valve?

If you encounter issues while replacing the diverter valve, such as difficulty removing the old valve or trouble fitting the new valve, it’s best to consult a professional plumber to avoid causing further damage to your faucet.