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Goodman GCV90704CXA-P1257803F Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor which has a resistance that is directly proportioned to heat. The furnace or AC reads the temperature in several different areas to do its job as it should. They inform the heating and cooling system when the temperature in increasing or decreasing.
Simple signals your thermister has little life left
- The heating and AC system may not even begin to function due to a failed thermistor
- The blower could possibly fail in its attempt to ramp up to full speed
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