Required Valve for 3/4 Inch Valve

1-135 (34THERM), 80002125 and 80001820
1-148 3/4 Inch Valve with Two Volume Control
3/4 Inch Valve with Volume Control 1-132, 3/4 Inch Valve with 3 way Diverter 1-137 and 3/4 Inch Valve with 2 Way Diverter 1-142