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Friedrich MR12Y3H Ignition Control Board
The main ignition control board regulates gas flow, the igniter and some more sensing equipment. The ignition control board was always an important board that is usually a standard part of the main board for the sake of being more efficient.
What are the signs that the ignition control board has to be replaced?
- The primary ignition sequence declines to launch when it receives a proper signal
- Signal from remote thermostat does not get to the main board
- Any other device within the system is inspected and seems to be okay
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Before buying or purchasing, do your due diligence and double check the model number and also make a visual comparison in order to be sure the correct ignition control board is being ordered. Replacing the ignition control board is not difficult if you have the know-how and have the proper tools to get it done.
Feel free to download your manual for help.
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