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Fujitsu AOU12RL2 Ignition Control Board
The purpose of the ignition control board is that it oversees the natural gas, the igniter and all the flame sensing devices. It is an important safety feature that has now become a part of the main control board instead of having two separate boards.
Red flags your main ignition board is not going to last much longer
- Any other potential problem throughout the system checked out to be a-OK
- Communication from the main thermostat does not turn up at the main board
- The ignition cycle does not activate when called upon
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If you decide on picking up or ordering a replacement ignition control board for your Fujitsu AOU12RL2, do your due diligence and make sure of the model number and also make a visual inspection in order to be sure the correct replacement ignition control board is being ordered. Some pros may charge higher prices than others so it is best to shop around to acquire the best rate if you do not want to pay too much.
Feel free to download your manual for help.
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