Pentair/Sta-Rite Crystal-Flo 1-1/2" 6-Position Multiport Valve (WC112-148) deltrolcontrols and FC-9850 reference give this

and FC-9850 reference give this part practical value because DE filter components work best when the replacement matches the original size and internal design closely

Improves comfort and overall repair completeness

this assembly helps restore stronger and more dependable water heating

That matters because visible jet parts contribute heavily to the perceived quality of the spa interior

or no longer makes a dependable connection

Pentair/Sta-Rite Crystal-Flo 1-1/2" 6-Position Multiport Valve (WC112-148) deltrolcontrols and FC-9850 reference give thisPentair Sta Rite Crystal Flo 1 1 2" 6 Position Multiport Valve (WC112 148) is a plumbing fitting, valve, union, adapter, or related service part from Pentair Sta Rite for compatible pool, spa, bath, and water system installations. It is intended for repairs or replacements where pipe size, thread type, slip or spigot configuration, valve style, and material compatibility must match the existing plumbing. Use part number WC112 148 when matching this