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Lennox CB28UH-024 Thermistor
A very basic thermistor is a thermal resistor, whose resistance changes as it depends on temperature at its location. The furnace or AC must know the temp in certain areas to be sure everything is going well. They can tell the circuit board when a temperature in increasing or decreasing.
Simple indications of a weakening all-important thermister
- The system could possibly not even begin due to a inaccurate thermistor
- Blower fan may refuse in its attempt to ramp up the airflow
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Before you decide on buying or ordering any Lennox CB28UH-024 replacement part, do your due diligence and make sure of the correct model as well as make a visual comparison in order to be sure the correct thermistor is the one being purchased. Some pros can be expensive so it is best to shop around to acquire the best rate if you want to pay bottom dollar.
Feel free to download your manual for help.
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