This furnace control board is a great replacement for your old or faulty ignition board. It is compatible with Carrier, Bryant, and Payne furnaces, and has a thickness of 1 inch. The power source can be either corded electric or gas, and it has a voltage of 24V and an amperage of 225mA. The model number is HK42FZ012, and it is suitable for central furnaces. This furnace control board is easy to install and use, and it comes with all the necessary parts and accessories. It is a great addition to your heating system, and will ensure that your furnace runs smoothly and efficiently.