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Carrier 30GT Ignition Control Board
The purpose of the ignition control board is that it regulates the gas valve, the igniter and all the flame sensing devices. It has been a very important safety feature that is now usually a standard part of the main board for enhanced safety.
Major symptoms the major ignition board has to be replaced
- Ignition sequence fails to commence when it receives a proper signal
- Every other problem in the heating and cooling system is researched and comes to be a-OK
- The initial signal from the primary thermostat does not reach the main board
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