Pentair 9-7/8" White Skimmer Lid w/Thermostat (L1) watertreatment A properly selected Marlig sealant

A properly selected Marlig sealant contributes to more convenient inventory support and a more efficient maintenance workflow in supported applications

a matched pack can make upkeep more consistent and more convenient

supports alignment

and this version is the 30 inch back side component using the HH1035BK reference

The 2-position plug helps define the intended connection style

Pentair 9-7/8" White Skimmer Lid w/Thermostat (L1) watertreatment A properly selected Marlig sealantPentair 9 7 8" White Skimmer Lid w Thermostat (L1) is a genuine Pentair replacement skimmer lid for compatible pool skimmer assemblies. This white lid includes a thermostat feature and is designed to cover the skimmer access point while maintaining a finished appearance around the pool deck. Skimmer lids can become brittle, cracked, discolored, or misplaced over time. Replacing the lid with the correct Pentair part helps maintain safe access coverage