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Goodman GDS81155CXCB Thermistor
A very basic thermistor is a special kind of new age resistor which has a resistance that is dependent on the amount of, or lack thereof, heat. The main control board must know the temp in a few critical areas to make a decision on what needs to be done. They convey to the HVAC system when a certain temperature has been reached.
Important signs your thermister is dying
- The AC and heat system may not initiate the starting sequence because of the thermistor that is the problematic one
- Primary blower could refuse in its attempt to engage full speed
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