Here i have for sale is a controller, it has hardly been usedThe Danfoss 112D Controller is a high-quality refrigeration controller designed by Danfoss. This product is specifically designed for HVAC and refrigeration systems, providing precise control and monitoring of temperature and humidity levels. With its reliable brand reputation and advanced technology, the Danfoss 112D Controller is an essential component for maintaining optimal conditions in various industrial, commercial, and residential settings.