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Carrier 38YZA042 Ignition Control Board
Another safety feature is the ignition control board, which keeps an eye on gas intake, the igniter and some more sensing equipment. The ignition control board was always an important device that is now usually a standard part of the main board for the sake of being more efficient.
Red flags of a defective major ignition board
- Ignition sequence fails to initiate when called upon
- Every other problem attached to the system is inspected and seems to be a-OK
- The initial signal from the home thermostat does not show up at the main control board
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If you decide on picking up or purchasing, do your due diligence and make sure of the correct model as well as make a visual comparison in order to be sure the right ignition control board is being ordered. Replacing the ignition control board can be quite easy if you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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