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Thermostatic Faucet Cartridge for Chicago Faucets 420-X45KJKABNF AH01AJ

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Black plastic cartridge with square handle connection black rubber seals and copper thermo.
Thermostatic Faucet Cartridge for Chicago Faucets 420-X45KJKABNF AH01AJ - Image 2
Thermostatic Faucet Cartridge for Chicago Faucets 420-X45KJKABNF AH01AJ - Image 3
Thermostatic Faucet Cartridge for Chicago Faucets 420-X45KJKABNF AH01AJ - 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

$131.27

 

Hain-Yo T45 (or AH01AJ T45) is a thermostatic faucet cartridge designed for temperature control in single-lever faucets, featuring pressure balance technology to maintain consistent temperatures. It is often used in specialized applications, including compatibility with certain Chicago Faucets (420-X45KJKABNF).

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.

Thermostatic Presure Balance Faucet Cartridge for Chicago Faucets

 

420-X45KJKABNF     AH01AJ     T45

 

  • Thermostatic, single-lever, pressure-balancing cartridge
  • Primarily used for controlling water flow and mixing hot and cold water in residential and commercial faucets.
  • 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…

“I have been here a few times. And I have found it the most helpful and best place I've been to in this area. They explain to me what I need not what I'm trying to tell them what I want. Would recommend to anybody who needed help and plumbing parts. ”
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