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International Comfort Products HHP248GKA1 Thermistor
In an HVAC system, a thermistor is a certain type of resistor that has a fluctuating resistance that is governed by actual temperature is perceives. The furnace or AC reads the temperature in a few critical areas to be sure everything is going well. They notify the heating and cooling system when a certain temperature reaches a certain point.
Hints the system thermister will die soon
- Primary blower could never begin in the attempt to ramp up to full speed
- The heating and cooling system may not even start due to a thermistor that is stuck open
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