UNTESTED!!! FOR PARTS ONLY! New York 331-02550-101 / 031-02550-100 Chiller YCAL I/O / Control Board Kit is a crucial component for HVAC and refrigeration systems, specifically designed by York and Johnson Controls. This chiller control board kit includes essential parts and accessories needed for managing and controlling the temperature and performance of cooling systems in various industrial and commercial settings. With reliable brand backing and specifically compatible models, this kit ensures efficient and precise control over cooling systems for optimal performance and comfort. (Bin 14)