Description
The Trane BRD07439 Main Control Board Assembly is an electronic controller that is used to control and coordinate essential operations in the HVAC systems. This circuit board is a printed circuit board that is fed inputs by thermostats and secure parts and control logic, and outputs to other components like the blowers, valves, and ignition modules according to the requirements of the operation. It is mounted in furnaces, air handlers, or packaged units and is connected to low-voltage signals and to line-voltage actuators to control heating and cooling.
