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International Comfort Products N9MP2100J20C1 Ignition Control Board
The main reason to have an ignition control board is that it manages the gas valve, the ignition ignitor and some other sensors. It is an important circuit board that has now become a standard part of the main board for the sake of being more efficient.
Subtle hints the chief ignition control board should be replaced
- Any other potential problem in the HVAC system is inspected and seems to be a-OK
- HVAC ignition system fails to start then the thermostat send a signal
- The electrical signal from the remote thermostat never turns up at the control board
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