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Carrier 48DD Flame Sensor
The flame sensor is a safety feature that will sense the correct flame during ignition. As you could guess, if the sensor get triggered the whole HVAC system will remain stopped until that particular problem is fixed.
Red flags of a poorly performing furnace flame sensor
- The furnace is unwilling to begin working whatsoever
- The gas that has entered the furnace will not ignite and some type of error flashes on the main board
- The heating system turns on rarely only after the second full moon of the month on a Tuesday
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If you are going to be buying or purchasing a replacement flame sensor for your Carrier 48DD do your best and make sure of the model number as well as make a visual comparison so that you are positive that the right flame sensor is the one being purchased. If you are not sure about installing the flame sensor by yourself then it would be in your best interest to consult a pro to do the work for you.
Feel free to download your manual for help.
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