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Carrier 50SX042300 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor whose rated resistance varies depending on the heat. They convey to the main board when the temperature has been reached. The heating system reads the temperature in several different areas to make a decision on what needs to be done.
Subtle cues of an unhealthy Carrier thermister
- The main blower could fail to begin to ramp up the airflow
- The system may not even start due to any one stuck thermistor
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If you are going to be buying or purchasing a replacement thermistor for your Carrier 50SX042300 do your best and make sure of the model number and also make a visual inspection in order to be sure the proper replacement thermistor is being ordered. There is no need to install the replacement part alone. Hire a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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