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International Comfort Products HHP424AKA1 Ignition Control Board
The main reason to have an ignition control board is that it controls gas intake, the ignition timing as well as other safety devices. It has been a very important device that is usually a piece of the main circuit board for the sake of being more efficient.
Warnings to watch for in a failing ignition control board
- The main ignition cycle will not initiate even when the thermostat kicks it on
- Signal from thermostat never makes contact with the main board
- Every other potential issue in the system is explored and ends up being in fine condition
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