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International Comfort Products CAC024AKA1 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a swinging resistance changes as it depends on temperature at its location. They notify the system when the temperature in increasing or decreasing. The furnace or AC must know the temp in a few critical areas to know what to do next.
Cues of a poorly performing all-important thermister
- Main blower could possibly fail to begin to get up to full speed
- The whole HVAC system may not even start because of the stuck thermistor
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