GreatUs GP76851 Mixer Cap and Pressure Balancing Unit Shower Parts Cartridge Compatible with Kohler Replacement for RiteTemp and 12

GP76851 Mixer Cap and Pressure Balancing Unit Shower Parts Cartridge Replacement for GP500520 and GP77759 for 12 Shower Valve It controls pressure and regulates temperature to ensure a gracious shower experience Installation Troubleshooting Guide For Leakage 1Oring is the key must be replaced and add lubricant then firmly placed in the correct position 2 Do not rotate the Cartridge just put it in otherwise the Oring will shift and cause leakage 3 Tighten the screws to fix the cap and the Cartridge For Valve Cannot be Shut Off A Remove the Mixer Cap Use a tool to help turn the valve stem or collar and check whether the two water outlets at the bottom of the Mixer Cap openclose normally B If the mixer cap is openclose normal please check whether the collar is reset after adjusting the temperature limit and check whether the shower handle is installed correctly NOTE Please read the packaging instructions carefully before installation If you encounter any problems with the installation please contact the supplier