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International Comfort Products PGMD42G0604 Ignition Control Board
Another safety feature is the ignition control board, which governs gas flow, the ignition timing and all the flame sensing devices. It has been a very important safety feature that, over the years, has merged to become a vital part of the main control board for the sake of being more efficient.
Major warnings your ignition control board is in dire need of a replacement
- Any other potential problem in the HVAC system checked out to be in good condition
- The initial signal from the main thermostat never reaches the International Comfort Products control board
- Ignition system refuses to activate when it receives a proper signal
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