Pentair BioShield Flow Switch with Connector | 523458

Pentair BioShield Flow Switch with Connector | 523458

Maintain safe and reliable operation of your BioShield UV sanitizer with the genuine Pentair 523458 Flow Switch with Connector. This OEM replacement monitors water flow through the UV chamber and allows the system to operate only when adequate circulation is present.

Features

• Genuine Pentair OEM replacement
• Includes factory-installed electrical connector
• Designed for Pentair BioShield UV sanitizer systems
• Detects water flow before UV system activation
• Protects the UV system from operating without circulation
• Direct replacement for the original flow switch

Description

The Pentair 523458 Flow Switch with Connector is engineered for compatible BioShield UV systems and helps ensure safe system operation by verifying water flow before the UV lamp is energized. Replacing a worn or faulty flow switch restores dependable performance and helps protect the UV chamber and lamp.

Pro Tip

If a flow fault remains after replacing the switch, inspect the filter, pump, and plumbing for conditions that may reduce circulation.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.