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Lennox G40DF-24A-045 Thermistor
A very basic thermistor is a thermal resistor, that has a swinging resistance fluctuates depending on the thermal temperature. They inform the main board when a certain temperature in increasing or decreasing. The system must know the temp in several different areas to make sure everything is running smoothly.
What warnings should I watch out for to know if my all-important thermister is failing?
- The whole HVAC system could possibly never start due to any one damaged thermistor
- Blower fan could never begin in the attempt to begin full speed blowing
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If you are going to be buying or ordering any Lennox G40DF-24A-045 part, do your due diligence and make sure of the model number as well as make a visual comparison in order to be sure the correct thermistor is the one being purchased. You do not have to install the replacement part alone. Consult with a professional locally to do it for you.
Feel free to download your manual for help.
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