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Heat Controller VMH09SC-1 Ignition Control Board
Another safety feature is the ignition control board, which manages gas intake, the ignition timing and all the flame sensing devices. The ignition control board was always an important electronic safety board that, in most cases, has become a vital part of the main control board for safety reasons.
Key signs of a weakening ignition control board
- The initial signal from the home thermostat does not make it to the main control board
- Every other thing attached to the system checked out to be in fine condition
- The ignition cycle fails to activate when it is supposed to
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