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International Comfort Products CAC236AKA1 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor whose resistance varies depending on the thermal temperature. The heating system needs to know the temperature in several different areas to make sure everything is running smoothly. They convey to the HVAC system when a temperature has been reached.
Elements of an ailing system thermister
- Primary blower fails in the attempt to engage full speed spinning
- The entire system could possibly never start due to any one thermistor that is stuck open
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