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International Comfort Products HPFM60K000A Thermistor
In an HVAC system, a thermistor is a type of resistor whose resistance is governed by temperature. They notify the heating and cooling system when a temperature reaches a certain point. The furnace or AC interprets the temperature in several different areas to make sure everything is running smoothly.
Major symptoms your all-important thermister is going out
- No component could never start up due to any one thermistor that is stuck open
- Blower motor may refuse to begin to engage full speed
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