20562X254 Black Cap Filter Piston Assembly Filter allowing you to connect any

allowing you to connect any Bluetooth 4

The D-15 Vertical Adapter Set allows you to mount the bypass valve vertically rather than horizontally

Older models may have a bypass with black plastic knobs--this bypass valve is a direct replacement for that one

hardness and pH

without float

20562X254 Black Cap Filter Piston Assembly Filter allowing you to connect anyUsed on some older Water Soft Filters. If your piston has a black cap like the one shown in the picture, this is the piston that you need. If your piston has an Orange Cap, you need the 20922C203 If your piston has a White Cap, you need the 20561X254 Note: We recommend installing a new seal & spacer kit anytime a piston is being replaced.