Replacement rough in valve for delta single handle 636?
I have a delta single handle shower valve, that I believe is a 636 or award collection model. It is leaking where the small copper tubes attach behind the handle. I understand that this was a common problem with this particular valve and that delta made a new and improved replacement valve or rough in valve to cure this problem. I believe it is a solid piece to prevent leaks there. Do you know what the part number is for this solid valve? I would like to replace my valve without having to replace my trim kit (polished brass finish from approx. 1992). Thanks for any help you can give me. Ritha