Chamberlain garage door openers offer several different brands they sell under. Liftmaster is the main brand they sell under. So a CB number like the 971CB is the same as the 971LM, they are interchangeable. Please check the model numbers for remotes and keypads.
All Chamberlain garage door openers are compatible with Liftmaster. Both Sears Craftsman and Liftmaster brands are manufactured by the Chamberlain Group and are fully interchangeable. The items listed below are the most common garage door opener remotes used today. Using the table below, you can look up the model number of your current Chamberlain garage door opener to find a compatible Liftmaster product. Older Liftmaster garage door opener models are also listed below along with their newer compatible variants. SHOP LIFTMASTER GARAGE DOOR OPENER PRODUCTS.