Pentair System 3 DE 2" ABS 6-Position Multiport Valve w/Unions (18201-0300) pumpparts Timers like this are useful

Timers like this are useful when recurring equipment cycles need to happen consistently without manual switching

and this Marathon Electric version is a 4

When blanket straps wear out across the system

Selecting the correct flush configuration helps maintain the intended fit at the pool wall while supporting consistent surface skimming performance

Pentair System 3 DE 2" ABS 6-Position Multiport Valve w/Unions (18201-0300) pumpparts Timers like this are usefulControl water routing on compatible System 3 DE filter setups with this genuine Pentair Pool Products 2 inch ABS 6 position multiport valve, part 18201 0300. The included union style connections support service access while the valve body provides the functional positions needed for filter operation and backwash routines. This replacement is a strong choice when the original valve is leaking, difficult to turn, or no longer directing water properly.