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International Comfort Products CAC036GKA1 Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor whose resistance is contingent on the amount of, or lack thereof, heat. The system needs to know the temperature throughout the whole system to be sure everything is going well. They convey to the system control board when a temperature reaches a certain point.
Major clues your all-important thermister needs replacing
- The main blower may fail in its attempt to ramp up to full speed
- The whole system may not operate due to any one stuck thermistor
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