Pentair iChlor 1/2" MPT Flow Switch (523100) watertestkits A mineral cartridge helps deliver

A mineral cartridge helps deliver compatible water-treatment media within a supported feeder system

A lock-nut like this is useful because it helps secure the pressure gauge properly

8-1/2 inch diameter and 19 inch length

This type of part is especially useful when the service issue is centered on the mounting or contact hardware rather than the fuse element itself

helping restore integrity at one of the system’s most important flow and heat transfer connections

Pentair iChlor 1/2" MPT Flow Switch (523100) watertestkits A mineral cartridge helps deliverPool and spa systems depend on well matched replacement components, and Pentair iChlor 1 2" MPT Flow Switch is selected for service work involving automation, switching, safety, and control panel service. The product belongs in the Electrical: Switches category, making it easier to locate alongside related repair parts during equipment rebuilds or seasonal service. For electrical or control components, confirm voltage, connector style, and system