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International Comfort Products NNE075B12G1 Thermistor
In an HVAC system, a thermistor is a certain type of resistor which has a resistance that is contingent on the actual temperature is perceives. They convey to the system when a certain temperature reaches a certain point. The furnace or AC must know the temp in some specific areas of the system to make a decision on what needs to be done.
Important hints your thermister is in dire straights
- The initial sequence may not initiate the starting sequence because of any thermistor that has failed
- Primary blower could fail in the attempt to get up to full speed
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