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LG LP090CEM Thermistor
A thermistor is a certain type of resistor that has a swinging resistance is governed by current temperature. They tell the heating and cooling system when the temperature has been reached. The furnace or AC needs to know the temperature in a few critical areas to make a decision on what needs to be done.
Easy warnings your thermister needs replacing
- The heating and AC system may not initiate the starting sequence because of the thermistor that is malfunctioning
- The main blower fails in its attempt to engage full speed
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