
LiftMaster K79-13493B-500 Logic Board Replacement
Logic Control Board for Commercial LiftMaster Door Operators The LiftMaster K79-13493B-500 is a factory logic board replacement designed for commercial LiftMaster® door operators. Engineered for high-reliability environments, this advanced board controls access functionality, safety systems, and intelligent door operation in perimeter-secured facilities. It supports door operators requiring FDO, FCC, and LMPLC configurations and integrates a 500V logic chip, ensuring smooth performance in high-cycle applications. Whether maintaining security for a warehouse, gated entry, or industrial facility, this genuine replacement keeps your system operating at peak performance. Key Features Official Logic Board Replacement – Supports commercial LiftMaster® models requiring FDO, FCC, LMPLC, and 500V logic Built for Commercial Applications – Ideal for environments requiring intelligent door operation and access control Secure Compatibility – Designed for use with LiftMaster Logic 4.0 and 5.0 sy