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Samsung AVMKC020EA0 Ignition Control Board
The main reason to have an ignition control board is that it oversees the gas valve, the ignition ignitor and a few other devices. The ignition control board was always an important device that, over the years, has merged to become a part of the main control board instead of its own individual board.
Important clues to watch for in a bad major ignition board
- Everything else within the furnace is researched and comes to be just fine
- Signal from thermostat never moves to the main control board
- Initial sequence will not start even though it is supposed to
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