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International Comfort Products GPSM42K100F Ignition Control Board
Another safety feature is the ignition control board, which checks gas intake, the ignition ignitor and all the flame sensing devices. The ignition control board was always an important electronic safety board that is now usually a standard part of the main board in order to have better control over the system.
How do you know when your major ignition board needs replacing?
- Any other problem in the HVAC system is looked at and turns out to be problem-free
- The primary ignition sequence fails to start no matter what
- Signal from remote thermostat never gets to the main control board
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