KOHLER MasterShower 1/2-in Thermostatic Valve

MasterShower 1/2-in Thermostatic Valve. MasterShower thermostatic valve features an innovative shuttle design that delivers precise consistent temperature control and a generous flow rate. Thermostatic valve allows bather to set and maintain precise temperature. Factory calibrated comfort setting at 104 degrees Fahrenheit. High-temperature safety stop ensures water temperature stays below 120 degrees Fahrenheit. Patented K-joint installation ensures consistent trim appearance regardless of variability in valve rough-in (included with trim). 10.9 gpm (gallons per minute) flow rate is ideal for multiple outlet installations or rapid bath filling. 1/2-inch inlet. Requires thermostatic valve trim (sold separately). Requires a separate 2974-K volume control valve for each bath and/or shower outlet (sold separately)