Pentair Compool PacFab 2-Way/3-Way Valve Cover (270030Z) darlly Filter cartridge for compatible applications

Filter cartridge for compatible applications using FC-1978

Matching the correct HV-18

Replacement component for compatible PresAir Trol control applications

Designed for compatible outdoor heating applications

Pentair Compool PacFab 2-Way/3-Way Valve Cover (270030Z) darlly Filter cartridge for compatible applicationsThe trap lid square O ring creates the seal needed to keep air from entering the suction side of compatible Challenger and Waterfall pumps. When the original O ring becomes flattened, stretched, or cracked, priming problems can follow. This replacement helps restore a tight lid seal during basket cleaning and routine pump service. Choose this replacement when you want a clean, part specific repair rather than forcing a workaround that can create