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International Comfort Products CXA236AKA1 Ignition Control Board
The main reason to have an ignition control board is that it controls the gas valve, the igniter and a few other devices. It is an important board that, in most cases, has become a piece of the main circuit board instead of a separate board.
Easy warnings the major ignition board should be replaced
- Every other thing within the system checked out to be fine
- HVAC ignition system declines to begin when it is supposed to
- Communication from the home thermostat does not reach the control board
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