Required Valve for 1/2 Inch Valve

1-138 1/2 Inch Valve with Two Volume Control
1/2 Inch Thermostatic Valve - 1-115, 80607PHY and 80001820
1/2 Inch Valve with Volume Control 1-116, 1/2 Inch Valve with 3 way Diverter 1-117 and 1/2 Inch Valve with 2 Way Diverter 1-132