Description
The Trane BRD00957 Fan Board is a control component that manages the signals and power flow to the fan motors on the left side of the blower assembly in HVAC systems. It is mounted on air handlers and rooftop units and receives the inputs of the system control to regulate the work of the fans and to organise the airflow. This board is changed during service or repair to regain correct fan sequencing and operation. It acts as an electrical interface in connecting system, controls to mechanical fans.









