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Lennox 13ACX-048 Thermistor
A thermistor is a certain type of resistor which has a resistance that is contingent on the current temperature. They inform the circuit board when a certain temperature has been reached. The HVAC system needs to know the temperature in order to make a decision on what needs to be done.
Signals of a weak thermister
- Primary blower refuses to begin to engage full speed spinning
- The heating and AC system may not operate because of any thermistor that is the problematic one
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If you are going to be buying or purchasing any Lennox 13ACX-048 part do your best and cross-check the model number and also make a visual comparison so that you are positive that the correct thermistor is being ordered. If you are not sure about installing the thermistor by yourself then it is probably best to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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