Praher Key Hub Assy [3-Port Perma Seal] (OV3-999) chemicalfeeders A properly selected topside should

A properly selected topside should make the system feel normal and dependable again rather than introducing a control experience that feels only partly right

Matching the correct natural-gas IID valve helps preserve intended compatibility and supports cleaner service results

premium control feel and a clean finished appearance at the spa surface

heating can become erratic

That size change makes this Waterway union especially practical in retrofit and replacement work where the pump connection and the existing plumbing do not match exactly in diameter

Praher Key Hub Assy [3-Port Perma Seal] (OV3-999) chemicalfeeders A properly selected topside shouldPraher Key Hub Assy [3 Port Perma Seal] (OV3 999) is a genuine style replacement part from Praher Plastics for fittings & valves: diverter valves applications. This key hub assembly is intended for compatible Praher 3 port Perma Seal diverter valve repairs where internal valve control components need replacement. When pool or spa plumbing components become difficult to operate, begin leaking, or no longer fit securely, replacing the exact part can