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International Comfort Products EF08B1500A2 Thermistor
A very basic thermistor is a thermal resistor, which has a resistance that varies depending on the thermal temperature. The HVAC system interprets the temperature in a few critical areas to make sure everything is running smoothly. They convey to the main board when a certain temperature reaches a certain point.
Clues of a faulty thermister
- Main blower could refuse in its attempt to ramp up to full speed
- The AC and heat system could never start up because of the bad thermistor
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