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Symmons KN-4 Single Handle Faucet Cartridge for Symmetrix

Bright blue plastic cartridge with red limit stop white square handle connection with grey bottom and blue seals.
Symmons KN-4 Single Handle Faucet Cartridge for Symmetrix - Image 2
Symmons KN-4 Single Handle Faucet Cartridge for Symmetrix - Image 3
Symmons KN-4 Single Handle Faucet Cartridge for Symmetrix - Image 4

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“This place rocks! I have replaced two parts for an old Gerber faucet in the laundry tub. After the spout was leaking, I could not find the right washers anywhere. I had to replace the whole spout, which they had in stock, and it was priced competitively. Now, not a drop leaks. ”
-John D.
02/03/2024

$55.27

 

The Symmons KN-4 is a genuine ceramic control cartridge designed for the Symmetrix line of single-handle faucets. It is used to control water flow and temperature mixing in both bathroom lavatory and kitchen faucet applications.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

SKU: 9kn4 Category: Tag:

Symmons Single Handle Ceramic Cartridge for Symmetrix

 

KN-4

 

  • Features a single-lever ceramic disc design that ensures smooth operation and long-term durability.
  • Includes a built-in temperature limit stop to help prevent accidental scalding

 

Related Document

 

KN-4 Cartridge Instructions

 

The image below will replace the original cartridge. 

 

Common questions about this product

Is this item the original manufacturer's recommended replacement part? chevron-icon

Yes, this is the OEM recommended part.

Is this the correct item for my application? chevron-icon

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

 

We will make sure you have the right part.

 

 

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“Love Noel's Plumbing Supply! They are one of my favorite oddball plumbing parts purveyors. As a professional plumber, I rely on sites like Noel's to keep antique and rare fixtures alive. My customers and I are so grateful! ”
-Danielle E.
03/25/2026