Main cover for Linear LDCO841 and LDCO863B DC garage door operators.
Genuine Linear replacement part, number HAE00073. Fits the following Linear garage door operator models: LDCO841, LDCO863B.
Use the parts diagram on the model category page to confirm this is the correct part for your operator before ordering.
![Liftmaster Main Board 2B735 [041B0735]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/14594/227817/liftmaster-main-board-2b735-041b0735-2b735__23423.1721408153.jpg?c=2 "Liftmaster Main Board 2B735 [041B0735]")