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Friedrich MW30C3F Ignition Control Board
The purpose of the ignition control board is that it checks the main gas intake valve, the ignition ignitor and other important devices. It is an important device that, in most cases, has become a standard part of the main board for the sake of being more efficient.
General indicators that your the major ignition board will need to be replaced
- The primary ignition sequence declines to begin when it receives a proper signal
- Communication from the primary thermostat does not show up at the main board
- Every other thing in the heating and cooling system checked out to be good
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