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Carrier 25HPA336A0030010 Ignition Control Board
The main reason to have an ignition control board is that it oversees the main gas intake valve, the ignition timing and some more sensing equipment. It has been a very important electronic circuit board that some manufacturers have decided to blend to be a part of the main control board for enhanced safety.
Some clues of a weak chief ignition control board
- Every other potential issue throughout the system checks out okay
- The initial signal from the main thermostat never reaches the main board
- The ignition cycle is unwilling to initiate when it is supposed to
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