7170296 – O-Ring

7170296 – This large o-ring fits on your water softener or filter system between the resin tank and the control valve.  This is the upper of the (2) large o-rings and it is positioned on top of the top distributor and just under the control valve.

This o-ring is also included in kit # 7112963, which contains all (3) o-rings that seal the tank, lower distributor and control valve.