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Carrier FE5A Thermistor
A thermistor is a special kind of new age resistor that has a varied resistance that is solely dependent on thermal temperature. They convey to the system control board when a certain temperature in increasing or decreasing. The main control board deciphers the temp in some specific areas of the system to be sure everything is going well.
Major clues your all-important thermister is in dire straights
- The main blower may refuse to begin to engage full speed spinning
- The whole system may not operate because of any bad thermistor
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If you are going to be buying or purchasing any Carrier FE5A replacement part do your best and double check the correct model and also make a visual inspection in order to be sure the correct thermistor is being ordered. Installation of a new thermistor can be quite easy assuming you know what you are doing and have the tools to do it right.
Feel free to download your manual for help.
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