The Carrier Transicold Electronic Speed ​​Control Module P/N CTD02 is a high-quality HVAC and refrigeration control product manufactured in Japan by Carrier Transicold. This module is specifically designed to control the speed of Carrier Transicold equipment, ensuring optimal performance and efficiency. With its compatibility with Carrier Transicold products and its reliable brand reputation, this electronic speed control module is a valuable addition to any HVAC and refrigeration system requiring precise control and regulation. Units this part is for Ultra XT/ XTC, X2 1800 (2.2), X2 2100, X2 2100A/R