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Newport Brass 1-338 Luxtherm Thermostatic Cartridge

Tan cartridge body with stainless screens brass stem copper bottom and black orings.
Newport Brass 1-338 Luxtherm Thermostatic Cartridge - Image 2
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Newport Brass 1-338 Luxtherm Thermostatic Cartridge - Image 5

chat iconWHAT OUR CUSTOMERS SAY…

“After trying all over my area, I couldn't find the part for the faucet in my older house. The part I needed was found on the first try on their website and ordering was very easy. It was after hours, but someone responded to my text right away. The part was shipped the next business day. After putting the new part in the faucet works better than it has for years! ”
-Mark B.
06/25/2026

$201.27

 

The Newport Brass 1-338 is a 1/2-inch Luxtherm thermostatic cartridge used for shower and faucet repair. Used in various Newport Brass bath and kitchen products to regulate water temperature.

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: 20004 Category: Tag:

Newport Brass Thermostatic Cartridge

 

1-338

 

  • Thermostatic cartridge.
  • 1/2 inch valve.
  • 4 1/4″ length
  • 1/2″ valve

 

Related document

 

Newport Brass 1-745 Luxtherm Thermostatic Valve Parts Breakdown

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…

“Stop in Noel's , the counter man was very friendly, knowledgeable, and handled me the part I needed with in 2 minutes. I also got some professional advice. I will buy all of my plumbing needs here in the future. We home owners need business like this . ”
-Eric O.
02/29/2020
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