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International Comfort Products N8MPL100J22A1 Ignition Control Board
The purpose of the ignition control board is that it has control over the gas valve, the igniter and other safety devices built into the system. It has been a very important board that is now usually a vital part of the main control board for enhanced safety.
Some clues of an inadequate major ignition board
- Initial communication from the primary thermostat does not reach the main board
- Any other problem throughout the system is looked at and turns out to be swell
- HVAC ignition cycle will not fire up no matter what
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