The Greenworks R0200743-00 Lawn Mower Upper Control Assembly is a replacement component designed for compatible Greenworks lawn mower models. The assembly forms part of the mower’s upper control system, providing the operator interface for managing designated mower functions. It works with the mower’s control components to support normal operation and handling. Replacing a damaged or ... https://www.wholetoolbox.com/greenworks-r0200743-00-lawn-mower-upper-control-assembly/R0200743-00.html