Description
The Lennox 12W64 Ignition/Fan Control Board is the central unit of your Lennox HVAC system. This particular circuit board is essential to the functioning of both furnace and air conditioning system. In gas furnaces, this board controls the ignition process by sending electrical signals to start safe and efficient gas burner ignition. It regulates the fan speed in case of air conditioners to facilitate proper airflow throughout your residing area or home for AC. Safety features are also incorporated and the board controls several system parameters to avoid such problems as overheating.
