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Lennox XC15-030 Thermistor
A thermistor is a special kind of new age resistor which has a resistance that varies depending on the temperature. The HVAC system interprets the temperature in several different areas to know what to do next. They inform the main board when a certain temperature in increasing or decreasing.
Warnings of an unhealthy thermister
- The heating and AC system could possibly not operate due to a improperly set thermistor
- Blower fan could refuse in the attempt to begin full speed blowing
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If you are going to be buying or ordering do your best and make sure of the correct model as well as make a visual inspection so that you are positive that the right thermistor is being ordered. You do not need to install the replacement part alone. Consult with a professional in your town or city to replace the part.
Feel free to download your manual for help.
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