LiftMaster 030DCT Logic Board Service Kit for Sec+ 3.0 Garage Door Openers

The LiftMaster 030DCT Logic Board Service Kit provides a direct replacement for Security+ 3.0 receiver logic systems used in LiftMaster and Chamberlain DC belt- and chain-drive operators manufactured after 2025. Designed for units featuring a white learn button, this board restores proper communication, control, and operational reliability. Ideal for professional service calls, the kit supports fast install workflows and ensures consistent performance across compatible models.

Specifications

• Sec+ 3.0 receiver logic board service kit
• Compatible with designated LiftMaster® and Chamberlain® DC operators
• For units manufactured after 2025 with white learn button
• Outdoor rating: IP30
• AC/DC operational support (per OEM configuration)
• Engineered for professional-grade service and system restoration

Compatible Models

• 6580L – Sec+ 3.0 Plus Series 1 HPs DC Belt Drive Garage Door Opener with Battery Backup and Video
• 6690L – Sec+ 3.0 Premium Series 1-1/4 HPs DC Belt Drive Garage Door Opener with Battery Backup and Video
• 4690L – Sec+ 3.0 Premium Series Heavy-Duty DC Chain Drive Garage Door Opener with Battery Backup and Video
• 2100L – Sec+ 3.0 Basic Series DC Chain Drive Garage Door Opener
• 2300L – Sec+ 3.0 Basic Series DC Chain Drive Garage Door Opener
• 2220L – Sec+ 3.0 Basic Series DC Chain Drive Garage Door Opener
• 2420L – Sec+ 3.0 Basic Series DC Chain Drive Garage Door Opener
• 2310M – Sec+ 3.0 Basic Series DC Chain Drive Garage Door Opener