513-721-5286 | 1-888-Ask-Noel | Mon-Fri: 8:00 AM – 5:00 PM

1/2″ Thermostatic Shower Cartridge for Sigma Faucet 18.30.352 16 Point

chat iconWHAT OUR CUSTOMERS SAY…

“Thank you for calling us. This is a very kind gesture and I can't thank you enough. I appreciate your kindness. ”
-Doris & Jerry
02/18/2022

$221.47

 

The 18.30.300 is a 1/2″ Exposed Thermostatic 16-Point Cartridge designed as a replacement cartridge for exposed shower systems.

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

SKU: 12072-1 Category: Tag:

Are you dealing with a leaking shower or erratic water temperatures? Stop temperature spikes and restore perfect temperature control with the 18.30.352 1/2″ Exposed Thermostatic 20-Point Cartridge. Designed for the an exposed valve system and compatible Sigma thermostatic shower sets. Engineered with precision for a smooth DIY installation, this cartridge is the ultimate cost-saving fix to return your luxury shower to its peak performance.

 

147208

 

  • 4″ length
  • 20 point brass tip.

 

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.

 

 

chat iconWHAT OUR CUSTOMERS SAY…

“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