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Carrier 24AAA5 Flame Sensor
The flame sensor is one that will consistently detect the acceptable flame while the system is starting. As you would probably could have guessed, if the sensor get triggered everything stops for as long as the problem remains.
Easy warnings the primary flame sensor is in need of replacing
- The unit will start intermittently at midnight, but only after the new moon following the fourth Monday of the month
- The gas that has entered the furnace will not start an ignition sequence and the whole system shuts down
- The furnace is unwilling to even start when the thermostat kicks in
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Before buying or purchasing a replacement flame sensor for your Carrier 24AAA5 do your best and double check the correct model and also make a visual comparison in order to be sure the proper replacement flame sensor is being ordered. If you are unsure about the correct way of installing the new flame sensor by yourself then it is probably best to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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