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International Comfort Products H9MPV075F12B1 Ignition Control Board
An ignition control board regulates the main gas intake valve, the igniter and some other sensors. It is an important electronic circuit board that, in most cases, has become a piece of the main circuit board for the sake of being more efficient.
Clues of a dying major ignition board
- Every other device attached to the system is inspected and seems to be all right
- Initial sequence refuses to commence when called upon
- Signal from remote thermostat does not get to the main control board
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