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International Comfort Products N9MP2100J20C2 Thermistor
A very basic thermistor is a certain type of resistor which has a resistance that will fluctuate depending on the temperature. They tell the heating and cooling system when a certain temperature in increasing or decreasing. The furnace or AC interprets the temperature in several different areas to know what to do next.
Warnings of a dying thermister
- The system blower could refuse to begin to engage full speed spinning
- The heating and AC system may never begin due to a thermistor that is the problematic one
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