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International Comfort Products PGMD36H090A Ignition Control Board
The main reason to have an ignition control board is that it governs the natural gas, the ignition timing as well as other safety devices. The ignition control board was always an important safety feature that is usually a piece of the main circuit board instead of a separate board.
Signals of a weakening chief ignition control board
- Every other thing in the system is inspected and seems to be all right
- The on-signal from the main thermostat never makes contact with the International Comfort Products control board
- HVAC ignition cycle is unable to start even when called upon
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