A household monument to minimalism. This single-handle central thermostat trim kit is part of our modern Moments™ Faucet 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. Cast brass valve body Single unit contains one handle which sets the desired temperature Temperature is maintained by a wax element moving a shuttle valve betwe