Traditional TempAssure 17T Thermostatic Valve Trim with Three-Function DiverterClassic lines and fine detailing give the Traditional collection a timeless style for any bathroom. This Traditional TempAssure 17T Thermostatic valve trim Main control utilizes dual function thermostatic valve cartridge. The thermostatic wax element maintains the outlet temperature to + 3. 6 degrees F. The top handle controls three diverter functions. The bottom handle controls on off and adjusts volume with a 90 degree maximum rotation; a separate