Pentair Paragon Stark 3-Way 4" Valve w/Hole Diaphragm (B4740) elbows Multi-part kits like this are

Multi-part kits like this are useful because they keep related service components coordinated within one repair path

and this Jacuzzi LC 1

Overlays can wear faster than the electronics they cover

the valve can lose the clean separation and control it was designed to provide

Pentair Paragon Stark 3-Way 4" Valve w/Hole Diaphragm (B4740) elbows Multi-part kits like this areFor repair jobs where the exact component matters, Pentair Paragon Stark 3 Way 4" Valve w Hole Diaphragm helps restore the original assembly without replacing more than necessary. It supports diverter valve function where water direction and internal movement must stay predictable. Keeping the right replacement on hand can reduce downtime during openings, route service, and equipment pad repairs. Confirm compatibility against the equipment model so