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International Comfort Products CHP030GKA1 Thermistor
In an HVAC system, a thermistor is a thermal resistor, which has a resistance that is directly proportioned to temperature. The control board deciphers the temp in a few critical areas to do its job correctly. They tell the main board when the temperature has been reached.
Major clues the system thermister will soon need to be replaced
- Blower motor may fail in the attempt to engage full speed spinning
- The system could never start up due to a thermistor that is damaged
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