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International Comfort Products GPSM30K080F Thermistor
A thermistor is a thermal resistor, that has a swinging resistance varies depending on the temperature. The furnace or AC takes the temperature in several different areas to do its job correctly. They notify the HVAC system when a certain temperature has been reached.
Major indications the temp-regulating thermister is dead
- The blower may fail in its attempt to engage full speed spinning
- The AC and heat system may not initiate the starting sequence depending on which is the thermistor that is the problematic one
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