WORLD electronics: Replacement circuit boards & service tools for elevator repair replacement elevator boards, tools, and services My Account View Cart Check Out The most extensive array of OEM replacement circuit boards for the elevator industry. Our replacement printed circuit boards are designed and built to be better than the original. The most complete range of repair capabilities in our state-of-the-art facility. If we can't replace your circuit board, chances are we can repair it. Our system simulation equipment reduces circuit board repair time, keeps costs in line and ensures that you