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Lennox G43UF-48C-090 Thermistor
A very basic thermistor is a thermal resistor, whose rated resistance fluctuates depending on the actual temperature is perceives. They notify the heating and cooling system when a temperature in increasing or decreasing. The heating and cooling system reads the temperature in certain areas to ensure that things are as they should be.
Major warnings the temp-regulating thermister will die soon
- The AC and heat system may not function due to a thermistor that is damaged
- Blower fan could possibly fail in its attempt to engage full speed
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If you are going to be buying or ordering any Lennox G43UF-48C-090 part, do your due diligence and double check the model number as well as make a visual comparison in order to be sure the correct replacement thermistor is the one being purchased. There is no need to install it yourself. Hire someone with experience in your area to do it for you.
Feel free to download your manual for help.
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