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International Comfort Products H9MPV100J20B1 Ignition Control Board
Another safety feature is the ignition control board, which governs gas flow, the ignition timing and other safety devices built into the system. It has always been a vital board that some manufacturers have decided to blend to be a standard part of the main board for enhanced safety.
Signs the major ignition board needs replacing ASAP
- The electrical signal from the main thermostat never moves to the main board
- The ignition system can not activate at all
- Any other problem within the furnace is looked at and turns out to be good
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