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International Comfort Products GPFM48S120F Ignition Control Board
Another safety feature is the ignition control board, which manages the gas valve, the ignition timing and all the flame sensing devices. It has been a very important safety device that, in most cases, has become a major component of the main board for enhanced safety.
Clues the chief ignition control board is in need of replacing
- Initial ignition sequence does not begin when it receives a proper signal
- The electrical signal from the main thermostat never does reach the main control board
- Everything else throughout the system is explored and ends up being in fine condition
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