This thermostat allows you to shower at a pre-selected water temperature and choose between two separate shower outlets. An adjustable hot limit safety stop helps reduce the risk of accidental scalding. Features high quality brass casting for durability and long life. Built-in diverter allows the user to choose between 2 and 3 separate outlets. Wax Thermostatic unit maintains the pre-selected constant water temperature. Back to Back Capable: hot and cold can be reversed. Spring-loaded Check valves prevents the cross flow of hot and cold water. Integrated stop valves ensure easy cleaning and servicing. Adjustable hot limit safety stop reduces the risk of accidental scalding. Maximum water temperature limit may be reduced to 104 or 109 degrees Fahrenheit. Compatible with Town Square Shower Trim Kit, Serin Shower Trim Kit, Green Tea Shower Trim Kit, Times Square Shower Trim Kit, Moments Shower Trim Kit, Berwick Shower Trim Kit, Portsmouth Shower Trim Kit, Quentin Shower Trim Kit