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https://bbs.wenxuecity.com/fdcj/1869729.html his posting helped me

It depends on manufacturer. Catridge removal tool may be different. two handle shower valve or single handle ?

Take photos at different angles and sometimes ChatGPT may be able to identify things if you could not find out manufacturer or model #. 

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• 好的，謝謝 -red_flower- ♀ (0 bytes) () 09/25/2025 postreply 12:05:42