Thermostatic Cartridge for Harrington Brass 2351A-HF

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Bright brass thermostatic cartridge with black o-rings stainless mesh and copper thermostat.

Thermostatic Cartridge for Harrington Brass 2351A-HF - Image 2

Thermostatic Cartridge for Harrington Brass 2351A-HF - Image 3

WHAT OUR CUSTOMERS SAY…

“We were looking for a cartridge that not only matched the bottom holes but that would have the splines & you knew our cartridge had an additional piece which would not have spines on the new replacement We received the replacement cartridge yesterday; we replaced the old today & happy to say it fits perfect. Thank you for your great information and the speedy shipping. Should we need other supplies in the future, we will certainly contact your business. ”

-Leah l.

01/26/2023

$393.05

The HARRINGTON BRASS 2351A-HF is a 3/4″ thermostatic cartridge used as a replacement part for Harrington Brass 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, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

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Thermostatic Cartridge for Harrington Brass

2351A-HF

This cartridge is designed to regulate water temperature for consistent and safe performance in a thermostatic shower system, helping to prevent temperature fluctuations.
It is specifically designed for use in Harrington Brass fixtures, including the 3/4″ thermostatic shower valves.
3 15/16″ length
20 point broach

Common questions about this product

Yes, this aftermarket part will replace your OEM part.

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.

WHAT OUR CUSTOMERS SAY…

“Really great experience getting parts for my 30-year old frost free silcocks. They not only had the parts available, but they were shipped within a couple of hours. Great job, thank you! ”

-Phil R

02/08/2026