Pentair A&A 6-Port Low Profile Retro Kit 540242 230066Upgrade or retrofit your in floor pool cleaning system with the 6 Port Low Profile Retro Kit. Shasta Pool Supply offers the largest selection of Pentair formally A&A replacement parts. Specifically, this retrofit kit provides reliable water distribution through your in floor cleaning heads. Kit Includes: Top Plate with O Ring Impeller Cam Shim Wear Ring Three Bearings Valve Tool Part SKU Pentair 230066 (old A&A SKU 540242)