Description
The Lennox 25B73 PC Control Board is an electronic component that controls the system and coordinates the activity of its components enabling controlled performance in HVAC systems. It receives information from the sensors and switches and sends commands to the motors valves or ignition systems depending on the operating conditions. This interaction ensures proper sequencing in system operation. It is located in the control compartment of a heating, or cooling system, and is attached to the control panel and wired into the system during installation, ensuring that it can communicate with the other components.
