Good afternoon - I am in the planning stage of a bathroom update/remodel and am wondering if anyone has ever come across this type of shower valve setup. I currently have 4 handles the top two control the hot water (left handle) and cold water (right handle) and the bottle two handles control the bathtub right handle (hot water) left handle (cold water). I have access to the back of the shower via a closet and it looks like both valves are connected but I can’t seem to find anything on the internet that looks like this. Was this a custom job or just very unique and or old way of plumbing. We are trying to find replacement hardware which either come in sets of 2 (stems and hardware etc) or a set of 3 which would be the common hot, cold and middle for shower/tub control.
Would anyone know the name of this type of valve install?
Would anyone know the name of this type of valve install?