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Thermostatic Cartridge for Hain Yo AH01AJ T41

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Black thermostatic cartridge with square handle connection and copper temp balance on the bottom.
Thermostatic Cartridge for Hain Yo AH01AJ T41 - Image 2
Thermostatic Cartridge for Hain Yo AH01AJ T41 - Image 3
Thermostatic Cartridge for Hain Yo AH01AJ T41 - Image 4

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

$132.47

 

The Hain-Yo AH01AJ is a thermostatic faucet cartridge. It is used for temperature control in single-lever faucets.

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.

Thermostatic Cartridge for Chicago Faucets

 

AH01AJ     T41

 

  •  It is a known replacement part for certain faucet models, including the Chicago Faucets 420-X45KJKABNF. It may also be interchangeable with the Hain-Yo T type cartridge.
  • Features pressure balance technology that automatically adjusts to fluctuations in water pressure to maintain a consistent temperature and ensure safety.
  • 3 1/2″ length
  • Square broach

 

Common questions about this product

Will this item replace the original OEM part? chevron-icon

Yes, this aftermarket part will replace your OEM 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…

“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
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