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Carrier 48XPN030060300 Thermistor
In an HVAC system, a thermistor is a certain type of resistor which has a resistance that is solely dependent on temperature. The system needs to know the temperature in a few critical areas to make sure everything is running smoothly. They convey to the circuit board when the temperature reaches a certain point.
Important hints your all-important thermister will have to be replaced
- The whole system may not initiate the starting sequence due to any one improperly set thermistor
- The main blower could refuse in its attempt to engage full speed
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