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International Comfort Products PH5548AKA1 Ignition Control Board
Another safety feature is the ignition control board, which manages the gas valve, the igniter and other important devices. It is an important electronic safety board that some companies have moved to be a piece of the main circuit board instead of a separate board.
General indicators that your main ignition board is going out
- Every other device attached to the system is researched and comes to be in good health
- The electrical signal from the thermostat never reaches the International Comfort Products control board
- Ignition sequence refuses to kick in even when the thermostat kicks it on
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