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Carrier 48SS Ignition Control Board
The purpose of the ignition control board is that it controls gas intake, the ignition sequence and other safety devices built into the system. It is an important circuit board that is now usually a major component of the main board for safety reasons.
General indicators that your the chief ignition control board is going to die
- Ignition system does not activate when it receives a proper signal
- The initial signal from the main thermostat does not reach the Carrier control board
- Any other device within the furnace checked out to be in fine condition
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