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International Comfort Products H9MPD125L20C1 Ignition Control Board
The ignition control board is a safety device that checks out the gas valve, the igniter and other safety devices built into the system. It is an important circuit board that some manufacturers have decided to blend to be a part of the main control board for safety reasons.
What warnings should I watch out for to know if my main ignition board is on its last leg?
- The electrical signal from the primary thermostat never makes it to the main control board
- Every other problem in the system checked out to be all right
- Initial sequence is unwilling to kick in then the thermostat send a signal
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