How to Replace an AC/DC Logic Board in a LiftMaster Garage Door Opener Using a Service Kit

This video demonstrates how to replace an AC/DC logic board in a LiftMaster garage door opener using a service kit. For more information about the LiftMaster products covered in this video, please reference the following articles: All other logic board related materials: http://bit.ly/LogicBoardRelatedMaterials This video also applies to the following models: 045ACT, 045DCT, 050ACT, 050DCT. Additional Resources: Technical Support: http://bit.ly/ChamberlainTechSupport Subscribe:    / liftmastersupport   Still need help? Contact Chamberlain Technical Support: http://bit.ly/ContactChamberlainSupport