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International Comfort Products H9MPT075F14B1 Thermistor
A thermistor is a specific kind of resistor whose resistance is contingent on the temperature at its location. The control board reads the temperature in some specific areas of the system to make sure everything is running smoothly. They convey to the HVAC system when a certain temperature reaches a certain point.
Simple indications of an inadequate temp regulating thermister
- Main blower may refuse to begin to engage full speed
- The initial sequence may not initiate the starting sequence due to a problematic thermistor
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