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International Comfort Products GPFM60H100F Thermistor
In an HVAC system, a thermistor is a type of resistor that has a varied resistance that fluctuates depending on the amount of, or lack thereof, heat. The heating system interprets the temperature in several different areas to do its job as it should. They inform the heating and cooling system when a certain temperature in increasing or decreasing.
Red flags the system thermister will die soon
- The initial sequence could possibly not operate due to a thermistor that has failed
- Blower motor may fail in the attempt to engage full speed
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