LiftMaster K1D8389-1CC Main Board with Heat Sink for Commercial Swing Gate Operators, Compatible with RSW12U and CSW24U

Optimize commercial gate performance and minimize downtime with the LiftMaster K1D8389-1CC main board — a direct replacement gate operator control board engineered for commercial swing and slide operators. This LiftMaster control board features an integrated heat sink to improve thermal stability under continuous duty, and programmable settings that let technicians adjust photo eye safety sensor sensitivity, close/delay timing and other operating functions to meet site-specific safety and access-control requirements. Compatible with post-2016 RSW12U and CSW24U swing gate operators as well as RSL12U and CSL24U slide models, the board supports pad-mount installation for faster, lower-cost service and retrofits. As an OEM component from The Chamberlain Group (part number K1D8389-1CCMC), it delivers the reliability expected in commercial security and access-control systems, helping protect perimeter surveillance, monitoring, and vehicle flow. Ideal for facilities managers, installers and integrators who need dependable gate operation and streamlined maintenance. Order the LiftMaster K1D8389-1CC main board today to restore secure, programmable gate control and improve your site’s security and operational uptime.

• Improves reliability and reduces downtime with an integrated heat sink for better thermal management
• Programmable control lets you fine-tune photo eye safety sensors, closing delays and other operating parameters for safer, more reliable access control
• Direct compatibility with post-2016 LiftMaster models (RSW12U, CSW24U, RSL12U, CSL24U) for quick OEM replacement
• Pad-mount design simplifies installation and service, minimizing onsite labor and service calls
• OEM-grade part from LiftMaster (The Chamberlain Group) for consistent performance in commercial security applications