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International Comfort Products NDN5075BFB1 Thermistor
A thermistor is a specific kind of resistor that has a fluctuating resistance that is contingent on the temperature at its location. They notify the main board when a temperature reaches a certain point. The HVAC system must know the temp in certain areas to make a decision on what needs to be done.
Cues of an inadequate all-important thermister
- The initial sequence could possibly not even begin depending on which is the problematic thermistor
- Blower motor could possibly fail in its attempt to engage full speed spinning
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