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Carrier 48DD Thermistor
A thermistor is a special kind of new age resistor that has a varied resistance that is governed by temperature. The system control board deciphers the temp in order to understand what is going on. They can tell the system control board when a certain temperature in increasing or decreasing.
Hints the Carrier thermister is dead
- Blower motor could never begin to begin to ramp up
- The AC and heat system could possibly never start because of any broken thermistor
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Before buying or purchasing any Carrier 48DD part, do your due diligence and cross-check the model number as well as make a visual inspection so that you are positive that the right thermistor is the one being purchased. Installation of a new thermistor is a breeze assuming you possess the knowledge and have the tools to get it done.
Feel free to download your manual for help.
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