The Garmin Electronic Control Unit (ECU) is engineered as a dedicated replacement or expansion component for the GHP™ 12 Autopilot System. It serves as the processing hub that communicates between the autopilot helm control and the drive unit, keeping your steering system operating accurately on the water.

Compatible Devices:

• GHP™ 12 Autopilot System
• GHP Reactor™ Mechanical/Retrofit/Solenoid Corepack

⚠️ California Prop 65 Warning: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.