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Friedrich MW09Y3H Ignition Control Board
The main reason to have an ignition control board is that it checks out gas flow, the ignition ignitor and a few other devices. It has been a very important device that has now become a major component of the main board in order to have better control over the system.
Signs poorly running major ignition board
- Ignition cycle refuses to launch even though it is supposed to
- Signal from home thermostat does not make it to the main board
- Any other problem in the HVAC system is inspected and seems to be a-OK
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Before you decide on buying or ordering any Friedrich MW09Y3H part do your best and cross-check the model number and also make a visual inspection in order to be sure the correct replacement ignition control board is the one being purchased. If you are unsure about installing the new ignition control board by yourself then it would be in your best interest to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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