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Clack WS1 - Interior Parts Kit - PN's V3011,V3005, V3174
- Kit contains 3 Clack part #’s for the Clack WS1 Control Valve
- Contains Downflow Piston V3011
- Contains Brine Regenerant Piston V3174
- Contains Spacer Stack V3005
Kit contains the standard downflow piston. If you have the “upflow” control valve you’ll need to order parts separately.