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Lennox G61MPV-60C-090 Thermistor
A thermistor is a thermal resistor, that has a varied resistance that will fluctuate depending on the heat. They can tell the heating and cooling system when a temperature in increasing or decreasing. The furnace or AC takes the temperature in several different areas to do its job correctly.
Simple signals the temp-regulating thermister needs to be replaced
- The entire system may never start up because of the improperly set thermistor
- The main blower could possibly fail in its attempt to ramp up to full speed
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