Otis Elevator Bus Terminal PCB Circuit Board HT201736-1 (HT201735-1) Posted on December 19, 2023 by admin Otis Elevator Bus Terminal PCB Circuit Board HT201736-1 (HT201735-1). Unit shows signs of previous mounting/use and may have some mild scuffing/shelf wear and/or superficial surface rusting on O. Used Part – Please Read Full Description.