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International Comfort Products C8MPN150J20B1 Thermistor
A thermistor is a certain type of resistor whose rated resistance is altered by current temperature. They notify the main board when a certain temperature reaches a certain point. The heating system needs to know the temperature in some specific areas of the system to make a decision on what needs to be done.
Symptoms of a faulty temp regulating thermister
- The AC and heat system could never start up because of the broken thermistor
- Blower motor could refuse in its attempt to engage full speed spinning
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