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Lennox CBX32M-024 Thermistor
A thermistor is a type of resistor whose rated resistance is altered by temperature at its location. The heating system takes the temperature in order to make a decision on what needs to be done. They notify the main board when a certain temperature in increasing or decreasing.
Symptoms of a weakening thermister
- The main blower fails in the attempt to begin full speed blowing
- The AC and heat system may never start up depending on which is the bad thermistor
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