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International Comfort Products GPSM48K120F Ignition Control Board
The main ignition control board manages the natural gas, the ignition timing as well as other safety devices. It has always been a vital electronic safety board that is now usually a vital part of the main control board for safety reasons.
Some warnings your ignition control board will not live much longer
- Every other problem connected to the system is looked at and turns out to be in good condition
- The initial signal from the main thermostat never reaches the control board
- Ignition system declines to begin when it receives a proper signal
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