The handle and trim for the tub/shower controls can also usually be replaced without redoing any plumbing by using a universal replacement kit (available for most brands at home centers and plumbing supply stores). Turn off the water supply, then remove the shower handle and trim (Photo 1).

Furthermore, do I need to turn off water to replace shower handle? Turn off the shower faucets so you dont get drenched while youre working. Theres no need to turn off the water to the house. Unscrew the old showerhead by twisting it by hand in a counterclockwise direction. Most arent screwed into place, but if yours is, remove the screws first.

Also know, do I need to replace shower valve?

Why You Should Consider Checking Your Shower Valves If there are drips, thats a good indication that you should think about replacing the valve. Because, not only are you wasting water, but water that leaks behind the wall can cause rot as well as mold and mildew growth.

Are shower valves universal?

They are all universal and all Delta Shower Trim Kits will fit every single one of these valves.