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Goodman GME80704BX Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a swinging resistance changes as it depends on current temperature. They notify the main board when a temperature reaches a certain point. The control board deciphers the temp in order to understand what is going on.
Clues of a declining temp regulating thermister
- The main fan could fail in its attempt to ramp up to full speed
- The initial sequence could never start up because of the bad thermistor
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