Thermostatic technology allows you to maintain consistent temperature and flow control for the ultimate shower experience. This sleek KOHLER® Anthem thermostatic valve control panel with recessed push buttons is designed for use with select KOHLER® Anthem four-port thermostatic valves. The trim plate includes a temperature control knob with integrated adjustable high-temperature limit stop as well as shower outlet activation buttons that pop out for the adjustment of water flow (up to 8 gpm). Kohler®, 26348-9-BV, Thermostatic Valve, Zinc