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International Comfort Products GPSM48S120F Thermistor
A thermistor is a specific kind of resistor whose resistance varies depending on the temperature at its location. They convey to the main board when the temperature has been reached. The heating and cooling system needs to know the temperature in order to do its job correctly.
Important clues of a barely functioning all-important thermister
- No component may not operate due to any one improperly set thermistor
- Main blower may refuse in its attempt to engage full speed spinning
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