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International Comfort Products PGMD47H135A Ignition Control Board
Another safety feature is the ignition control board, which controls gas intake, the igniter and some other sensors. It is an important device that some manufacturers have decided to blend to be a piece of the main circuit board instead of its own individual board.
Symptoms of a poorly working chief ignition control board
- The ignition system declines to activate no matter what
- Initial communication from the primary thermostat does not make it to the control board
- Every other potential issue throughout the system is inspected and seems to be in good condition
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