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International Comfort Products H9MPX100L20A2 Ignition Control Board
An ignition control board governs gas intake, the igniter and the flame sensing circuits. It is an important electronic safety board that is usually a vital part of the main control board instead of a separate board.
What signals that my main ignition board has to be replaced?
- Ignition cycle fails to commence when called upon
- Every other thing within the heating and AC system checks out in good health
- Signal from thermostat does not show up at the main control board
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