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Friedrich MW12Y3H Ignition Control Board
The purpose of the ignition control board is that it may control the natural gas, the ignition ignitor and other important devices. It is an important board that some companies have moved to be a piece of the main circuit board for the sake of being more efficient.
How do you know when your main ignition board has to be replaced?
- HVAC ignition system fails to begin even when called upon
- Signal from main thermostat does not make it to the control board
- Every other device throughout the system is looked at and turns out to be swell
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