This is an SR Smith Lift-Operator Four-Button Control Box that is compliant with the new California/Oregon energy standards. It is a replacement control box for SR Smith four-button aXs lifts utilizing the Lift-Operator Intelligent Control System in California or Oregon.
The Control Box features an Emergency Stop Button that sounds an alarm and can stop the pool lift. It has a service notification light which meets ADA guidelines for scheduled maintenance. Another feature is a USB port that transfers usage data to a USB memory stick which you can review on a PC.
