CAT 4000 Standard Package with Wi-Fi Transceiver

The Hayward CAT 4000 Standard Package with Wi-Fi Transceiver is an advanced water chemistry controller designed for automated monitoring and management of pool and spa water quality. It continuously measures and adjusts pH and ORP (Oxidation Reduction Potential) levels to ensure proper sanitizer effectiveness and balanced water conditions. With the integrated Wi-Fi transceiver, operators gain remote access to real-time water quality data, alerts, and system adjustments through secure online connectivity, enhancing convenience and oversight. Built with durable sensors and a user-friendly interface, the CAT 4000 offers reliable, low-maintenance performance, making it ideal for residential and commercial pools that require precise, automated water management with the added benefit of remote monitoring and control.

CAT 4000 Water Quality Controller Owners Manual (092431ARevF)(opens in new tab)

WiFi Connectivity Checklist (092553RevB)