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International Comfort Products T8MPN100F14B1 Thermistor
In an HVAC system, a thermistor is a thermal resistor, that has a swinging resistance fluctuates depending on the heat. They inform the circuit board when a temperature in increasing or decreasing. The heating and cooling system deciphers the temp throughout the whole system to do its job correctly.
Major indications to watch for in a bad system thermister
- The main fan could never begin in its attempt to ramp up
- The whole system could possibly never start due to a failed thermistor
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