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International Comfort Products PH5542AKA1 Ignition Control Board
The main reason to have an ignition control board is that it governs gas intake, the ignition ignitor as well as other safety devices. The ignition control board was always an important electronic circuit board that has now become a part of the main control board instead of having two separate boards.
Warnings your International Comfort Products ignition control board has to be replaced
- Everything else in the HVAC system is explored and ends up being OK
- Heating and cooling system declines to commence even when the thermostat kicks it on
- Communication from the main thermostat does not reach the main control board
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