[. . . ] [. . . ] See the chart below to determine which size to use.
1
/2"
3
/4"
AQ 125 B AQ 125 FX AQ 125 HX GWH-425-HN GWH-425-EF
AQ 250 SX AQ 250 SXO GWH-635-ES GWH-635-ESO
Replacing Union Connection
· Remove Union Assembly Nut · Install proper sized Union Assembly Connector, ensuring gasket is installed. (See Fig 1) (Blue ring is for cold and red ring is for the hot valve)
Note: The hot valve has connector for the pressure relief valve (see Fig 2)
· See Webstone Valve instruction for further installation instructions.
Union Assembly Nut Union Assembly Connector Gasket
F ig 2 [. . . ] [. . . ]