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Carrier 38TKB030 Thermistor
A thermistor is a specific kind of resistor that has a varied resistance that will fluctuate depending on the heat. The heating and cooling system takes the temperature throughout the whole system to do its job as it should. They notify the circuit board when the temperature reaches a certain point.
Main clues your all-important thermister should be replaced
- Blower fan may fail in the attempt to begin full speed blowing
- The whole HVAC system may not even start because of the thermistor that is stuck open
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If you are going to be buying or purchasing any Carrier 38TKB030 part do your best and cross-check the model number and also make a visual inspection in order to be sure the right thermistor is the one being purchased. Once you have the part to install it yourself. Find a professional in your area to hire and install the part for you.
Feel free to download your manual for help.
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