Kohler Anthem K-28209 Black 2-Port Digital Thermostatic ValveDigital thermostatic technology provides accurate, precise and consistent temperature and flow control in your showering system. This precision engineered, best in class digital thermostatic valve is designed for use with the Anthem digital control. Its easy plug and play design makes installation simple. With two independently controllable outlet ports, this valve is ideally suited for applications where only one or two shower outlets are required.