Pentair Water Pressure Switch (473070)

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This water pressure switch is used in compatible Pentair equipment to confirm that adequate water flow or pressure is present before operation continues. Pressure switches are impo rtant safety and control devices, especially in heater and heat pump systems that should not run without proper circulation. A failing switch may cause startup problems, intermittent shutdowns, or error conditions even when the rest of the system appears normal.Replacement should follow proper troubleshooting of water flow, filter pressure, pump performance, and wiring. This part is intended for service professionals or qualified installers familiar with pool equipment controls. Confirm the equipment model and part number before installation. Show more