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Carrier 58MXA040 Thermistor
A very basic thermistor is a type of resistor which has a resistance that changes as it depends on the amount of, or lack thereof, heat. They can tell the circuit board when a temperature reaches a certain point. The system deciphers the temp in certain areas to understand what is going on.
Red flags the Carrier thermister is dying
- The heating and cooling system could possibly never start depending on which is the malfunctioning thermistor
- The blower fails in the attempt to engage full speed
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Before buying or ordering any Carrier 58MXA040 part do your best and make sure of the model number and also make a visual inspection in order to be sure the right thermistor is the one being purchased. Take safety precautions when you install any HVAC part. call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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