Pentair Knob Only | Hardware | 071136Z C9475 replace the full hub assembly

replace the full hub assembly rather than individual laterals to avoid a repeat teardown

A damaged or deteriorated closure — or a worn O-ring — can result in leaks at the tank head

inspect the standpipe and lateral assembly beneath it for cracks or sediment buildup

Consult the exploded diagram in your Challenger installation manual to confirm the correct part for your specific build

Leisure Time Sodium Bromide - 1lb Bottle

Pentair Knob Only | Hardware | 071136Z C9475 replace the full hub assemblyThe Pentair Knob Only (071136Z) is the OEM replacement hardware knob for compatible Pentair pool and spa equipment. This knob provides hand tightening and hand release function without tools. When the original knob cracks, strips, or breaks, replacing it restores proper operation. Match the part number on your existing knob before ordering to confirm this is the correct replacement for your unit. Specifications Pentair Part Number 071136Z Part Name