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Samsung AVMBH072CA0 Ignition Control Board
Another safety feature is the ignition control board, which checks the gas valve, the ignition sequence and all the flame sensing devices. It has always been a vital electronic circuit board that, in most cases, has become a major component of the main board for the sake of being more efficient.
Red flags your main ignition board is going out
- Initial communication from the main thermostat does not turn up at the main board
- HVAC ignition system fails to fire up no matter what
- Everything else in the heating and cooling system is researched and comes to be a-OK
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