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Carrier 58CTX13510016 Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor that has a swinging resistance varies depending on the temperature. They inform the system control board when a temperature has been reached. The furnace or AC must know the temp in some specific areas of the system to do its job as it should.
What to see if the all-important thermister really needs to be replaced?
- The entire system may not function depending on which is the broken thermistor
- Blower motor could refuse in its attempt to engage full speed
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