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Friedrich MW18Y3H Ignition Control Board
The main reason to have an ignition control board is that it governs gas intake, the igniter and some more sensing equipment. The ignition control board was always an important safety device that some manufacturers have decided to blend to be a part of the main control board instead of its own individual board.
Red flags your ignition control board has to be replaced
- The ignition system can not launch no matter what
- The initial signal from the thermostat never reaches the control board
- Every other thing throughout the system checked out to be fine
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Before buying or ordering any Friedrich MW18Y3H replacement part, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the correct replacement ignition control board is being ordered. If you are not sure about the correct way of installing the ignition control board by yourself then it may be wise to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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