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Carrier 58MTB100F10116 Ignition Control Board
The main ignition control board oversees gas flow, the igniter and other safety devices built into the system. The ignition control board was always an important safety feature that, over the years, has merged to become a major component of the main board for enhanced safety.
Clues to watch for to know the major ignition board has little life left
- Every other device throughout the system is inspected and seems to be acceptable
- The main ignition cycle does not commence when called upon
- Signal from thermostat does not get to the main board
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