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Carrier 25HNA648A0030020 Ignition Control Board
An ignition control board checks the gas valve, the ignition sequence and some other sensors. It is an important safety feature that has now become a piece of the main circuit board for the sake of being more efficient.
General warnings of a defective major ignition board
- The initial signal from the home thermostat never makes contact with the Carrier control board
- Every other thing in the system is inspected and turns out to be in good condition
- The ignition system refuses to initiate then the thermostat send a signal
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Before buying or ordering any Carrier 25HNA648A0030020 part, do your due diligence and double check the model number as well as make a visual comparison in order to be sure the correct replacement ignition control board is being ordered. If you are not sure about installing the new ignition control board by yourself then it would be in your best interest to contact a professional to do the work for you.
Feel free to download your manual for help.
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