CMP Hydroseal 3 Port Diverter Valve [2" Slip x 2 1 2" Spigot] (25913 204) andersonmfg That matters for homeowners and That matters for homeowners and service technicians who want the new control area to look as good as it works The MFM fit and snap fit design give this assembly practical value because internal filter components work best when they match the original model relationship closely This replacement is especially useful when the original valve is leaking A 3 port diverter valve is useful because it gives the user more flexibility in directing water through the supported plumbing layout while maintaining dependable sealing