There are many bathtub faucet designs, from single-hole wall-mounted versions to three-hole center-set tub faucet spouts. A stem or cartridge regulates the flow of water from the mixing valve that the hot and cold water lines run into. A cracked or worn wÒ€¦ the first task is to shut off the water supply to the bathroom.

The shut-off valve is commonly found in the basement or crawlspace of the house. Turn the shut-off valve clockwise to stop the water flow.