Hayward W3PRO25-AU-2 Gold ORP Sensor24 ft Cable
The Hayward W3PRO25-AU-2 Gold ORP sensor is designed for precise monitoring of oxidation-reduction potential in automated pool chemical control systems. ORP measurement allows compatible controllers to regulate sanitizer output and maintain proper water sanitation.
Built with a gold sensing element for reliable performance, this probe delivers stable readings in residential and commercial pool environments. The 24-foot cable provides additional installation flexibility when the controller and sensor mounting location are farther apart.
Compatible Systems
- Hayward CAT Controllers
- Hayward HCC Chemical Controllers
- Compatible Hayward automated chemical control systems








