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Lennox HPXB15-024 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a swinging resistance will fluctuate depending on the temperature at its location. The system deciphers the temp throughout the whole system to make a decision on what needs to be done. They inform the HVAC system when a certain temperature reaches a certain point.
Key indicators that my temp regulating thermister is not working properly?
- The heating and cooling system may never begin because of the thermistor that is stuck open
- The main fan fails to begin to engage full speed
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If you are going to be buying or ordering any Lennox HPXB15-024 replacement part do your best and make sure of the correct model as well as make a visual inspection so that you are positive that the correct replacement thermistor is the one being purchased. Use caution when you replace or install any part of a heating or cooling system. If you are unsure about the installation then you should call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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