The STAR COOL SMC6.1 (Spare Part No. 868510E) is a highly reliable electronic control module engineered specifically for Star Cool transport refrigeration units. This OEM Certified Remanufactured controller circuit board provides the exact fit and functionality of a brand-new original spare part, ensuring your reefer containers maintain optimal temperature control. The module is securely housed in a durable, blue-painted steel mounting frame equipped with integrated mounting flanges for straightforward installation. For secure and organized field wiring, it features multiple green pluggable terminal blocks (labeled X3, X5, X7, etc.) protected by a robust black plastic connector guard rail. Designed with stringent quality standards, this control module restores peak efficiency to your marine refrigeration systems. Caution: This sensitive electronic component must be handled in a static-safe area only, and power must be completely turned off before unplugging any connectors.