Add a splash of serenity to modern bathrooms. This single-handle central thermostat trim kit is part of our modern Green Tea® Collection. When installed with a thermostatic mixing valve (sold separately), it allows you to select the water temperature for your showerhead and body/side sprays. Requires a separate on/off volume control. Single unit contains one handle which sets the desired temperature Temperature is maintained by a wax element moving a shuttle valve between hot and cold Includes Hot Limit Safety Stop Maximum temperature limit is 112 degrees F Escutcheon plate is stamped brass Available with 1/2" or 3/4" NPT inlets and outlets Valve has a high flow rate ideal for multiple outlet installationsMUST order with ON/OFF Volume Control to complete system