TORNATECH I/O DIESEL BOARD (2VIZ023) ASSEMBLY FOR VIZITOUCH V1 GPD TORNATECH FIRE PUMP CONTROLLER MOTHERBOPARD RPP0063 The TORNATECH I/O Diesel Board (2VIZ023) is a replacement part for the Tornatech GPD diesel fire pump controller that features the ViZiTouch V1 user interface. This input/output (I/O) board is specifically designed for the control panel to manage the functions and connections of the diesel engine fire pump system, which automatically starts the pump in case of a pressure drop.