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International Comfort Products NBF100F20A1 Thermistor
A thermistor is a thermal resistor, that has a swinging resistance fluctuates depending on the temperature. The heating system must know the temp in certain areas to be sure everything is going well. They notify the HVAC system when a certain temperature has been reached.
Major signs of a dying system thermister
- The blower could possibly fail to begin to begin full speed blowing
- The AC and heat system could possibly never start because of any thermistor that is the problematic one
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