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Sanyo C0971 Ignition Control Board
The purpose of the ignition control board is that it manages the natural gas, the ignition timing and the flame sensing circuits. It has always been a vital board that, over the years, has merged to become a vital part of the main control board for enhanced safety.
Hints to watch for in a failing ignition control board
- Communication from the main thermostat gets lost before it makes it to the Sanyo control board
- Ignition cycle can not activate then the thermostat send a signal
- Every other device in the system checked out to be in good health
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