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International Comfort Products H9MPV075F12B1 Thermistor
A thermistor is a type of resistor that has a swinging resistance fluctuates depending on the current temperature. They inform the system control board when a temperature has been reached. The HVAC system reads the temperature in certain areas to make a decision on what needs to be done.
Subtle cues of an ineffective temp regulating thermister
- The blower may refuse to begin to ramp up
- The initial sequence could possibly never start because of the thermistor that has failed
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