BACK WASH Rebuild Kit for Fleck 5600 Valve applications that do NOT "draw" or have a "brine valve" in them.
Our 3456PSKITBACKWASH includes60102-10 ( Filter piston for longer washing cycle time ),
60125, Seals and Spacers set
Over time the wear and tear on the Pistons and Seals can cause the Valve to become STUCK in the regeneration cycle.
Or leak out the drain continuously.
Replacing these 2 assemblies will usually restore the control valve to like new condition.
And other less common reasons that it might be "binding", or still getting stuck after replacing the Piston and Seals.