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International Comfort Products HAC248AKA1 Thermistor
In an HVAC system, a thermistor is a certain type of resistor that has a swinging resistance will fluctuate depending on the temperature. The furnace or AC reads the temperature in order to do its job as it should. They convey to the circuit board when a certain temperature has been reached.
What to see if the temp regulating thermister is on its last leg?
- The main blower could never begin to begin to ramp up to full speed
- The initial sequence may not initiate the starting sequence because of the broken thermistor
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