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Carrier 38TXA042 Thermistor
A very basic thermistor is a specific kind of resistor that has a varied resistance that is contingent on the temperature at its location. The main control board takes the temperature in a few critical areas to do its job as it should. They tell the heating and cooling system when a temperature reaches a certain point.
Major warnings the system thermister is not going to last much longer
- The whole HVAC system may not even start due to any one improperly set thermistor
- The main fan fails to begin to engage full speed spinning
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Before buying or ordering, do your due diligence and double check the correct model as well as make a visual inspection so that you are positive that the correct replacement thermistor is the one being purchased. There is no need to install the replacement part alone. Consult with a professional in your town or city to replace the part.
Feel free to download your manual for help.
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