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International Comfort Products T8DNL100L20B1 Thermistor
A thermistor is a specific kind of resistor that has a swinging resistance varies depending on the amount of, or lack thereof, heat. They can tell the circuit board when a certain temperature reaches a certain point. The HVAC system needs to know the temperature in order to know what to do next.
What are the clues to watch out for to know my International Comfort Products thermister is almost going bad?
- The whole system may not function due to any one thermistor that has failed
- The main fan could possibly fail in its attempt to begin full speed blowing
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