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Lennox HPXB15-048 Thermistor
A thermistor is a specific kind of resistor whose rated resistance is contingent on the temperature at its location. The main control board reads the temperature in some specific areas of the system to understand what is going on. They can tell the system when a temperature reaches a certain point.
Key clues of a failing Lennox thermister
- The main fan fails to begin to ramp up the airflow
- The system could possibly not even begin depending on which is the damaged thermistor
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If you decide on picking up or purchasing any Lennox HPXB15-048 part do your best and cross-check the correct model and also make a visual inspection in order to be sure the correct thermistor is the one being purchased. Replacing a new thermistor is a piece of cake provided you energy and have the proper tools to get it done.
Feel free to download your manual for help.
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