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Goodman GCH90703BX Ignition Control Board
The ignition control board is a safety device that checks out gas intake, the ignition sequence and other important devices. It has always been a vital circuit board that is now usually a piece of the main circuit board for the sake of being more efficient.
Hints the chief ignition control board will eventually need to be replaced
- The on-signal from the main thermostat does not make it to the Goodman control board
- The primary ignition sequence refuses to launch then the thermostat send a signal
- Any other potential problem throughout the system checks out fine
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