Hayward SP1070FV Float Valve Assembly Float valve assembly for Hayward Skim Master in-ground concrete skimmers Made of ABS plastic material Designed to use for in ground, concrete and gunite, residential or commercial pools Turn off ignition. If old lift support has a window defogger electrical connector, carefully disconnect the fittings. Before removing old lift supports, examine any hardware provided to determine which components must be reused. Work on lift supports one at a time and do not remove both lift supports at the same time. Replace one, then remove and replace the second one. The new lift support must be installed in the same position as the old one which was removed, unless otherwise instructed. Do not nick or scratch chrome rod. Compare the end connectors of your lift support to the illustrations provided and see additional instructions below.