Pentair Valve Spring Washer | 271160Z PCCF100 The AquaLumin III's nicheless design

The AquaLumin III's nicheless design is purpose-built for vinyl liner pools where cutting a full niche pocket is not practical

providing real-time temperature data to the control board

This listing includes both the drain plug and its O-ring as a matched assembly

This additional amount is necessary to speed up the removal of the pre-existing non-living organic load

Pentair Valve Spring Washer | 271160Z PCCF100 The AquaLumin III's nicheless designThe Pentair Valve Spring Washer (271160Z) is the OEM replacement washer for the valve spring assembly in Pentair multiport valves. This washer seats against the valve spring within the multiport valve assembly, maintaining correct spring tension and ensuring consistent rotor positioning across all valve port selections. A damaged or deformed washer can allow the spring to seat unevenly, resulting in port misalignment or internal bypass between valve