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International Comfort Products PGC048K080A Ignition Control Board
The main ignition control board may control the main gas intake valve, the igniter and a few other devices. It has always been a vital safety device that is now usually a standard part of the main board in order to have better control over the system.
Red flags of a barely functioning major ignition board
- Any other problem in the system is explored and ends up being good
- The on-signal from the thermostat gets lost before it makes it to the main board
- The main ignition cycle is unwilling to initiate then the thermostat send a signal
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