Unscrew the button or screw that retains the handle in position, take away the handle, then unscrew or eliminate cover plate. This exposes the overall body and spindle. When there is water in the very best of spindle as well as the outer body is damp, it’s a sign the O-ring https://24hourplumber96284.bloguetechno.com/backflow-prevention-things-to-know-before-you-buy-69847785