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Fujitsu ASU30CLX1 Ignition Control Board
Another safety feature is the ignition control board, which may control the gas valve, the ignition sequence and some other sensors. It is an important electronic safety board that is usually a part of the main control board for enhanced safety.
Key symptoms of a weakening ignition board
- The ignition cycle refuses to initiate at all
- The electrical signal from the remote thermostat never makes contact with the Fujitsu control board
- Any other problem throughout the system is explored and ends up being all right
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