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Panasonic CU-2E18NBU Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a swinging resistance is contingent on the heat. The furnace or AC needs to know the temperature in a few critical areas to do its job as it should. They notify the heating and cooling system when a certain temperature in increasing or decreasing.
Major symptoms the system thermister is in need of replacing
- The heating and cooling system may not function because of the inaccurate thermistor
- The main fan refuses in the attempt to get up to full speed
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