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International Comfort Products NHP218GKA1 Ignition Control Board
The purpose of the ignition control board is that it manages gas flow, the ignition timing and some more sensing equipment. It has always been a vital electronic circuit board that is now usually a major component of the main board for enhanced safety.
General warnings of a poorly performing main ignition board
- Any other device connected to the system is inspected and turns out to be in good condition
- Signal from primary thermostat never turns up at the main control board
- HVAC ignition system will not start when it is supposed to
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