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Haier HR30D2VAR Ignition Control Board
Another safety feature is the ignition control board, which governs gas flow, the ignition timing and other important devices. It is an important electronic safety board that has now become a standard part of the main board in order to have better control over the system.
Subtle cues of a failing main ignition board
- Every other problem in the heating and cooling system checked out to be in fine condition
- The main ignition cycle refuses to activate no matter what
- Communication from the main thermostat never makes contact with the control board
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