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International Comfort Products HXA248AKA1 Thermistor
A very basic thermistor is a special kind of new age resistor that has a varied resistance that changes as it depends on temperature at its location. The system must know the temp in order to be sure everything is going well. They notify the heating and cooling system when a temperature in increasing or decreasing.
What warnings should I watch out for to know if my main thermister is on its last leg?
- The heating and AC system may not operate depending on which is the thermistor that is damaged
- Main blower may fail in its attempt to ramp up to full speed
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