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Lennox 13ACX-042 Thermistor
A thermistor is a specific kind of resistor that has a swinging resistance changes as it depends on actual temperature is perceives. The heating system deciphers the temp in several different areas to understand what is going on. They notify the system when the temperature reaches a certain point.
How can I tell if my thermister needs replacing?
- The whole system may not even begin to function due to any one thermistor that is damaged
- The blower refuses in its attempt to engage full speed spinning
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Before buying or ordering any Lennox 13ACX-042 part, do your due diligence and double check 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 replace the part all by yourself. Find a professional in your area to pay to install it for you.
Feel free to download your manual for help.
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