The Rheem-Ruud DIGI3UEL Digitract 3 Controller with LAT SNS is an electronic control component designed to manage and monitor HVAC system operation. It processes input signals from connected sensors and system components to regulate equipment functions, helping maintain consistent performance and efficient operation. This controller is used with compatible Rheem-Ruud heating and air c... https://www.partshnc.com/rheem-ruud-digi3uel-controller-digitract-3-w-lat-sns