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.
Your Door Size. Your Way. The 36-inch wide entry door is the standard door size of California home-building. The vast majority of homes have an entry door thatâs 36 inches wide. If you just want to replace your 36-inch door with a new, more contemporary looking 36-inch model, Todayâs Entry Doors gives you lots of choices, including a wide range of style, color, glass and hardware options.