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International Comfort Products H8MPN050B12A1 Ignition Control Board
The main reason to have an ignition control board is that it regulates the main gas intake valve, the ignition sequence as well as other safety devices. The ignition control board was always an important safety feature 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 needs replacing
- The electrical signal from the primary thermostat does not turn up at the main board
- Every other potential issue throughout the system checks out in fine condition
- Ignition sequence is unable to start when called upon
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