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Carrier 38TSA042 Thermistor
In an HVAC system, a thermistor is a certain type of resistor that has a swinging resistance is directly proportioned to the amount of, or lack thereof, heat. They convey to the circuit board when a temperature in increasing or decreasing. The control board takes the temperature throughout the whole system to be sure everything is going well.
Major clues your thermister is dead
- The whole HVAC system may not initiate the starting sequence due to any one malfunctioning thermistor
- The system blower could possibly fail to begin to engage full speed
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Before buying or purchasing a replacement thermistor for your Carrier 38TSA042 do your best and cross-check the model number as well as make a visual inspection in order to be sure the right thermistor is the one being purchased. You do not need to install the replacement part alone. Pay a professional locally to do it for you.
Feel free to download your manual for help.
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