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Goodman GCVC90905DXAB Ignition Control Board
The ignition control board is a safety device that governs gas flow, the ignition timing and the flame sensing circuits. It is an important board that is usually a piece of the main circuit board for the sake of being more efficient.
Some clues to watch for in a bad major ignition board
- Every other thing in the system is inspected and turns out to be fine
- The ignition system refuses to kick in when it is supposed to
- The initial signal from the thermostat does not show up at the main control board
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