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International Comfort Products H8DNL100L20A1 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a varied resistance that varies depending on the amount of, or lack thereof, heat. They convey to the heating and cooling system when the temperature in increasing or decreasing. The heating and cooling system must know the temp in some specific areas of the system to do its job as it should.
Signals the system thermister is in dire need of a replacement
- Primary blower refuses in the attempt to engage full speed
- The system may not even begin to function because of the thermistor that is malfunctioning
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