How To Replace Shower Mixing Valve Youtube Use a utility knife to remove the protective cap from the shower valve handle. unscrew and remove the handle. unscrew and remove the plate from the shower wall. turn the screws on the shut off valves to the right to stop the flow of water. remove the cap from the valve by unscrewing the brass screws from each side. Fixing a faulty valve with this old house plumbing and heating expert richard trethewey. (see below for a shopping list and tools.)subscribe to this old hous.
How To Replace A Shower Mixing Valve This Old House Youtube Clean the valve body thoroughly, removing any debris or old sealant. apply a small amount of plumber’s grease to the o rings on the new cartridge. align the cartridge properly. the hot and cold sides should match the valve body. insert the new cartridge into the valve body, pressing firmly but gently. This old house plumbing and heating expert richard trethewey replaces a clogged shower valve that would not allow hot water into the shower.subscribe to this. Ask this old house plumbing and heating expert richard trethewey repairs and replaces a leaking shower valve.subscribe to this old house: bit.ly subsc. On the inside of the shower, replace the spindle and tighten it in place. slide the cap over the spindle and tighten it. then, place the new cover plate over the shower valve, line up the diverter valve, and tighten it in place with the supplied screws. install the handle. turn the water back on and check for leaks.
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