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Carrier 50TC-A04 Ignition Control Board
Another safety feature is the ignition control board, which checks the gas valve, the ignition ignitor and other safety devices built into the system. It is an important board that some companies have moved to be a major component of the main board for the sake of being more efficient.
Important signs the chief ignition control board will not live much longer
- Communication from the remote thermostat never moves to the control board
- Any other potential problem connected to the system checked out to be fine
- The main ignition cycle does not kick in even when called upon
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