Single Lever Ceramic Cartridge for Zurn JH02BD RK7300

Tan plastic cartridge with blue top red limit stop metal handle adapter with black oring and bottom seal.

Single Lever Ceramic Cartridge for Zurn JH02BD RK7300 - Image 3

Single Lever Ceramic Cartridge for Zurn JH02BD RK7300 - Image 4

Single Lever Ceramic Cartridge for Zurn JH02BD RK7300 - Image 5

Single Lever Ceramic Cartridge for Zurn JH02BD RK7300 - Image 6

WHAT OUR CUSTOMERS SAY…

“Thank you for exact part. Just received and replaced and worked out great! ”

-Karl D.

09/05/2025

$54.17

The Zurn RK7300 is for Zurn Temp-Gard III shower and tub valves, this cartridge is designed to maintain consistent water temperature in commercial and residential showers.

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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Pressure Balance Cartridge for Zurn

RK7300

It senses pressure differences between hot and cold water lines and adjusts automatically to maintain a steady water temperature, preventing sudden changes or scalding risks when other water sources in the building are used (like a toilet flushing).
It is specifically designed for use with Zurn Temp-Gard III shower and tub valves.
3″ length
40 MM Diameter

Customer submitted images.

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.

Yes, this is the OEM recommended part.

WHAT OUR CUSTOMERS SAY…

“Hello, I was in the shop on Tuesday and was greeted and helped by a gentleman named Jackson. He was extremely helpful, friendly and it was really a pleasure to see a young man working in this industry with knowledge and kindness. I run my my own small business and was a first time customer at Noel’s, being greeted and cared for in that manner will definitely bring about my return. I want to send me sincerest gratitude to your team. Thanks again! ”

-Jimmy M.

10/21/2022