Manufacturer Name: Trane Product Number: BRD5765 OEM Part Number: BRD5765 The PCB Main Control Board BRD5765 for an HVAC system is the central intelligence behind climate control in both residential and commercial settings.This board, which functions as the HVAC system's central control unit, supervises and plans the operation of its many parts. The BRD5765 a printed circuit boar... https://www.partshnc.com/trane-brd5765-pcb-main-control-board