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International Comfort Products CHP442AKA1 Ignition Control Board
The ignition control board is a safety device that manages gas flow, the igniter and the flame sensing circuits. The ignition control board was always an important device that is usually a piece of the main circuit board instead of having two separate boards.
Red flags of a failing ignition board
- The ignition system is unwilling to begin when it is supposed to
- The initial signal from the primary thermostat never makes it to the main board
- Any other problem throughout the system checked out to be in good health
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