Answer
Mar 27, 2026 - 09:50 AM
Communication error 2 on a Hayward pool system typically indicates a loss of communication between the control panel and one of the system’s components, such as the AquaRite salt chlorinator or other connected devices. This error often results from wiring issues, loose connections, or a malfunctioning board. Checking and securing all connections or resetting the system can sometimes resolve the issue.
