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Samsung AVMHC128CA0 Ignition Control Board
The main reason to have an ignition control board is that it checks out the gas valve, the ignition timing and a few other devices. It has always been a vital safety feature that, in most cases, has become a piece of the main circuit board instead of having two separate boards.
What red flags are there that my chief ignition control board is about to stop working?
- The electrical signal from the home thermostat never does reach the control board
- Every other device within the heating and AC system checked out to be in good health
- The primary ignition sequence will not launch even though it is supposed to
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