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International Comfort Products CHP448AKA1 Ignition Control Board
The ignition control board is a safety device that checks out the gas valve, the ignition ignitor and the flame sensing circuits. It is an important safety device that is now usually a part of the main control board instead of its own individual board.
Major warnings your main ignition board will eventually need to be replaced
- Any other device within the system checks out all right
- Initial communication from the home thermostat does not reach the International Comfort Products control board
- HVAC ignition cycle is unwilling to launch even though it is supposed to
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