As a homeowner, you should reset the opener to prevent outsiders from opening the door with a remote that's set to a Liftmaster default code. A simple procedure allows you to reset the opener for one or more remotes.
doorsill - the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway. doorstep, threshold. 1  doorway, room access, door, threshold - the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close; he stuck his head in the doorway.
Removing and Replacing a Rotten Sill Plate. A rotten sill plate is a common occurrence in old housesâand a big problem. The sill is the piece of wood closest to the ground, either on a foundation or piers, and is usually a âtimber-sizedâ board: 3Ã6, 3Ã8, 4Ã6, 4Ã8, and so on. The studs often rest directly on the sill and are toe-nailed in with no bottom plate as youâd find in a modern house.