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Carrier 38TSA036 Ignition Control Board
Another safety feature is the ignition control board, which has control over gas flow, the igniter and all the flame sensing devices. It has been a very important safety device that has now become a part of the main control board in order to have better control over the system.
Major symptoms the major ignition board is dead
- Ignition cycle refuses to begin when called upon
- Every other thing within the heating and AC system is looked at and turns out to be all right
- The on-signal from the primary thermostat does not get to the main board
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