LiftMaster K1D8388-1CCMC Main Control Board for Linear Actuator Gate Operators, UL325, Replaces K1D8388-1CC, Fits LA400U/LA500/LA412U

‌OEM main control board for LiftMaster linear actuator operators Compatible with LA400U, LA500/LA500U and LA412U (post-2016) Replaces prior part K1D8388-1CC for seamless upgrade Multi-function LED display with built-in test buttons and 3 adjustment knobs Collared fastener slots for a more secure, service-friendly install