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International Comfort Products CAC430AKA1 Thermistor
A thermistor is a thermal resistor, that has a swinging resistance is altered by current temperature. The main control board must know the temp in order to make a decision on what needs to be done. They notify the HVAC system when a temperature has been reached.
Hints the temp-regulating thermister has very little life left
- The blower could refuse to begin to get up to full speed
- The initial sequence may not even start due to any one thermistor that is stuck open
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